19319402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11351}}^1$

素因数の和:11413

約数の個数: 16

約数和(自身を含む): 31059072

約数和(自身を除く): 11739670

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11351, 22702, 261073, 419987, 522146, 839974, 9659701, 19319402]

約数ペア:

[(1, 19319402), (2, 9659701), (23, 839974), (37, 522146), (46, 419987), (74, 261073), (851, 22702), (1702, 11351)]