19266445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 6135155

約数列:

[1, 5, 11, 55, 149, 745, 1639, 2351, 8195, 11755, 25861, 129305, 350299, 1751495, 3853289, 19266445]

約数ペア:

[(1, 19266445), (5, 3853289), (11, 1751495), (55, 350299), (149, 129305), (745, 25861), (1639, 11755), (2351, 8195)]