21975642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93913}}^1$

素因数の和:93934

約数の個数: 24

約数和(自身を含む): 51277044

約数和(自身を除く): 29301402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93913, 187826, 281739, 563478, 845217, 1220869, 1690434, 2441738, 3662607, 7325214, 10987821, 21975642]

約数ペア:

[(1, 21975642), (2, 10987821), (3, 7325214), (6, 3662607), (9, 2441738), (13, 1690434), (18, 1220869), (26, 845217), (39, 563478), (78, 281739), (117, 187826), (234, 93913)]