20008909519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{7219}}^1\times {\mathrm{145879}}^1$

素因数の和:153117

約数の個数: 8

約数和(自身を含む): 21065072000

約数和(自身を除く): 1056162481

約数列:

[1, 19, 7219, 137161, 145879, 2771701, 1053100501, 20008909519]

約数ペア:

[(1, 20008909519), (19, 1053100501), (7219, 2771701), (137161, 145879)]