19545493

素因数分解:

${\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1176

約数の個数: 12

約数和(自身を含む): 21637504

約数和(自身を除く): 2092011

約数列:

[1, 11, 121, 163, 991, 1793, 10901, 19723, 119911, 161533, 1776863, 19545493]

約数ペア:

[(1, 19545493), (11, 1776863), (121, 161533), (163, 119911), (991, 19723), (1793, 10901)]