91213490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{480071}}^1$

素因数の和:480097

約数の個数: 16

約数和(自身を含む): 172825920

約数和(自身を除く): 81612430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 480071, 960142, 2400355, 4800710, 9121349, 18242698, 45606745, 91213490]

約数ペア:

[(1, 91213490), (2, 45606745), (5, 18242698), (10, 9121349), (19, 4800710), (38, 2400355), (95, 960142), (190, 480071)]