19005455789

素因数分解:

${\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{324209}}^1$

素因数の和:324332

約数の個数: 12

約数和(自身を含む): 19960312860

約数和(自身を除く): 954857071

約数列:

[1, 31, 61, 961, 1891, 58621, 324209, 10050479, 19776749, 311564849, 613079219, 19005455789]

約数ペア:

[(1, 19005455789), (31, 613079219), (61, 311564849), (961, 19776749), (1891, 10050479), (58621, 324209)]