19234467

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 32054880

約数和(自身を除く): 12820413

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 2801, 6867, 8403, 19607, 25209, 58821, 176463, 305309, 915927, 2137163, 2747781, 6411489, 19234467]

約数ペア:

[(1, 19234467), (3, 6411489), (7, 2747781), (9, 2137163), (21, 915927), (63, 305309), (109, 176463), (327, 58821), (763, 25209), (981, 19607), (2289, 8403), (2801, 6867)]