19089404

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{47251}}^1$

素因数の和:47356

約数の個数: 12

約数和(自身を含む): 33737928

約数和(自身を除く): 14648524

約数列:

[1, 2, 4, 101, 202, 404, 47251, 94502, 189004, 4772351, 9544702, 19089404]

約数ペア:

[(1, 19089404), (2, 9544702), (4, 4772351), (101, 189004), (202, 94502), (404, 47251)]