21956432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{44267}}^1$

素因数の和:44306

約数の個数: 20

約数和(自身を含む): 43913856

約数和(自身を除く): 21957424

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 44267, 88534, 177068, 354136, 708272, 1372277, 2744554, 5489108, 10978216, 21956432]

約数ペア:

[(1, 21956432), (2, 10978216), (4, 5489108), (8, 2744554), (16, 1372277), (31, 708272), (62, 354136), (124, 177068), (248, 88534), (496, 44267)]