19902306721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{8017}}^1\times {\mathrm{225683}}^1$

素因数の和:233711

約数の個数: 8

約数和(自身を含む): 21714411744

約数和(自身を除く): 1812105023

約数列:

[1, 11, 8017, 88187, 225683, 2482513, 1809300611, 19902306721]

約数ペア:

[(1, 19902306721), (11, 1809300611), (8017, 2482513), (88187, 225683)]