19810368770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116531581}}^1$

素因数の和:116531605

約数の個数: 16

約数和(自身を含む): 37756232568

約数和(自身を除く): 17945863798

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116531581, 233063162, 582657905, 1165315810, 1981036877, 3962073754, 9905184385, 19810368770]

約数ペア:

[(1, 19810368770), (2, 9905184385), (5, 3962073754), (10, 1981036877), (17, 1165315810), (34, 582657905), (85, 233063162), (170, 116531581)]