Q: What is the sum of all factors of the number 21,470 excluding 21,470?
A: 19,570
The factors of the number 21,470 are: 1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 10735, 21470.
If you add them up, you will get the total of 21,489. Now subtract 21,470 to get 19,570