19661204

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{62219}}^1$

素因数の和:62302

約数の個数: 12

約数和(自身を含む): 34843200

約数和(自身を除く): 15181996

約数列:

[1, 2, 4, 79, 158, 316, 62219, 124438, 248876, 4915301, 9830602, 19661204]

約数ペア:

[(1, 19661204), (2, 9830602), (4, 4915301), (79, 248876), (158, 124438), (316, 62219)]