20211886519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{146749}}^1$

素因数の和:147438

約数の個数: 16

約数和(自身を含む): 23245200000

約数和(自身を除く): 3033313481

約数列:

[1, 11, 19, 209, 659, 7249, 12521, 137731, 146749, 1614239, 2788231, 30670541, 96707591, 1063783501, 1837444229, 20211886519]

約数ペア:

[(1, 20211886519), (11, 1837444229), (19, 1063783501), (209, 96707591), (659, 30670541), (7249, 2788231), (12521, 1614239), (137731, 146749)]