21913822

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5531}}^1$

素因数の和:5823

約数の個数: 16

約数和(自身を含む): 37706112

約数和(自身を除く): 15792290

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 5531, 11062, 38717, 77434, 1565273, 3130546, 10956911, 21913822]

約数ペア:

[(1, 21913822), (2, 10956911), (7, 3130546), (14, 1565273), (283, 77434), (566, 38717), (1981, 11062), (3962, 5531)]