Q: What is the sum of all factors of the number 19,986 excluding 19,986?
A: 19,998
The factors of the number 19,986 are: 1, 2, 3, 6, 3331, 6662, 9993, 19986.
If you add them up, you will get the total of 20,005. Now subtract 19,986 to get 19,998