A:
Positive:
1 x 16194717 x 23135317 x 9526331 x 52241119 x 13609217 x 7463439 x 3689527 x 3073
Negative:
-1 x -1619471-7 x -231353-17 x -95263-31 x -52241-119 x -13609-217 x -7463-439 x -3689-527 x -3073
Unfortunately, there's not simple formula to identifying all of the factors of a number and it can be a tedious process when trying to identify the divisors of larger numbers. To find the factor combinations of the number 1,619,471, it is easier to work with a table - it's called factoring from the outside in.
We start by creating a table and writing 1 on the left side and then the number we're trying to find the factors for on the right side in a table. Then, below that, write the numbers as a negative as well.
| 1 | 1,619,471 | |
| -1 | -1,619,471 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 1,619,471.
Example:
1 x 1,619,471 = 1,619,471
and
-1 x -1,619,471 = 1,619,471
Notice both answers equal 1,619,471
With that explanation out of the way, let's continue. Next, we take the number 1,619,471 and divide it by 2:
1,619,471 ÷ 2 = 809,735.5
If the quotient is a whole number, then 2 and 809,735.5 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.
Here is what our table should look like at this step:
| 1 | 1,619,471 | |
| -1 | -1,619,471 |
Now, we try dividing 1,619,471 by 3:
1,619,471 ÷ 3 = 539,823.6667
If the quotient is a whole number, then 3 and 539,823.6667 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.
Here is what our table should look like at this step:
| 1 | 1,619,471 | |
| -1 | -1,619,471 |
Let's try dividing by 4:
1,619,471 ÷ 4 = 404,867.75
If the quotient is a whole number, then 4 and 404,867.75 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.
Here is what our table should look like at this step:
| 1 | 1,619,471 | |
| -1 | 1,619,471 |
If you did it right, you will end up with this table:
| 1 | 7 | 17 | 31 | 119 | 217 | 439 | 527 | 3,073 | 3,689 | 7,463 | 13,609 | 52,241 | 95,263 | 231,353 | 1,619,471 |
| -1 | -7 | -17 | -31 | -119 | -217 | -439 | -527 | -3,073 | -3,689 | -7,463 | -13,609 | -52,241 | -95,263 | -231,353 | -1,619,471 |
Here are some more numbers to try:
Try the factor calculator