157020028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{187823}}^1$

素因数の和:187857

約数の個数: 24

約数和(自身を含む): 315544320

約数和(自身を除く): 158524292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 187823, 375646, 751292, 2066053, 3568637, 4132106, 7137274, 8264212, 14274548, 39255007, 78510014, 157020028]

約数ペア:

[(1, 157020028), (2, 78510014), (4, 39255007), (11, 14274548), (19, 8264212), (22, 7137274), (38, 4132106), (44, 3568637), (76, 2066053), (209, 751292), (418, 375646), (836, 187823)]