19930042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14851}}^1$

素因数の和:14925

約数の個数: 16

約数和(自身を含む): 33149664

約数和(自身を除く): 13219622

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14851, 29702, 163361, 326722, 905911, 1811822, 9965021, 19930042]

約数ペア:

[(1, 19930042), (2, 9965021), (11, 1811822), (22, 905911), (61, 326722), (122, 163361), (671, 29702), (1342, 14851)]