Q: What is the sum of all factors of the number 19,881 excluding 19,881?
A: 9,460
The factors of the number 19,881 are: 1, 3, 9, 47, 141, 423, 2209, 6627, 19881.
If you add them up, you will get the total of 19,890. Now subtract 19,881 to get 9,460