Q: What is the sum of all factors of the number 19,685 excluding 19,685?
A: 4,891
The factors of the number 19,685 are: 1, 5, 31, 127, 155, 635, 3937, 19685.
If you add them up, you will get the total of 19,689. Now subtract 19,685 to get 4,891