19403194

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 29862432

約数和(自身を除く): 10459238

約数列:

[1, 2, 53, 106, 163, 326, 1123, 2246, 8639, 17278, 59519, 119038, 183049, 366098, 9701597, 19403194]

約数ペア:

[(1, 19403194), (2, 9701597), (53, 366098), (106, 183049), (163, 119038), (326, 59519), (1123, 17278), (2246, 8639)]