Q: What is the sum of all factors of the number 19,910 excluding 19,910?
A: 19,402
The factors of the number 19,910 are: 1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9955, 19910.
If you add them up, you will get the total of 19,929. Now subtract 19,910 to get 19,402