19869634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8321

約数の個数: 16

約数和(自身を含む): 32006016

約数和(自身を除く): 12136382

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8231, 16462, 139927, 279854, 584401, 1168802, 9934817, 19869634]

約数ペア:

[(1, 19869634), (2, 9934817), (17, 1168802), (34, 584401), (71, 279854), (142, 139927), (1207, 16462), (2414, 8231)]