19410826

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1433

約数の個数: 16

約数和(自身を含む): 29889000

約数和(自身を除く): 10478174

約数列:

[1, 2, 53, 106, 149, 298, 1229, 2458, 7897, 15794, 65137, 130274, 183121, 366242, 9705413, 19410826]

約数ペア:

[(1, 19410826), (2, 9705413), (53, 366242), (106, 183121), (149, 130274), (298, 65137), (1229, 15794), (2458, 7897)]