19368459

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 31509504

約数和(自身を除く): 12141045

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6311, 18933, 56799, 69421, 195641, 208263, 586923, 624789, 1760769, 2152051, 6456153, 19368459]

約数ペア:

[(1, 19368459), (3, 6456153), (9, 2152051), (11, 1760769), (31, 624789), (33, 586923), (93, 208263), (99, 195641), (279, 69421), (341, 56799), (1023, 18933), (3069, 6311)]