19368999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8713}}^1$

素因数の和:8751

約数の個数: 24

約数和(自身を含む): 31718960

約数和(自身を除く): 12349961

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8713, 26139, 78417, 113269, 165547, 339807, 496641, 1019421, 1489923, 2152111, 6456333, 19368999]

約数ペア:

[(1, 19368999), (3, 6456333), (9, 2152111), (13, 1489923), (19, 1019421), (39, 496641), (57, 339807), (117, 165547), (171, 113269), (247, 78417), (741, 26139), (2223, 8713)]