19538830

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17291}}^1$

素因数の和:17411

約数の個数: 16

約数和(自身を含む): 35483184

約数和(自身を除く): 15944354

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17291, 34582, 86455, 172910, 1953883, 3907766, 9769415, 19538830]

約数ペア:

[(1, 19538830), (2, 9769415), (5, 3907766), (10, 1953883), (113, 172910), (226, 86455), (565, 34582), (1130, 17291)]