21957736

素因数分解:

$2^3\times {\mathrm{1453}}^1\times {\mathrm{1889}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 41220900

約数和(自身を除く): 19263164

約数列:

[1, 2, 4, 8, 1453, 1889, 2906, 3778, 5812, 7556, 11624, 15112, 2744717, 5489434, 10978868, 21957736]

約数ペア:

[(1, 21957736), (2, 10978868), (4, 5489434), (8, 2744717), (1453, 15112), (1889, 11624), (2906, 7556), (3778, 5812)]