21444676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3271}}^1$

素因数の和:3435

約数の個数: 24

約数和(自身を含む): 41227200

約数和(自身を除く): 19782524

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3271, 3278, 6542, 6556, 13084, 35981, 71962, 143924, 487379, 974758, 1949516, 5361169, 10722338, 21444676]

約数ペア:

[(1, 21444676), (2, 10722338), (4, 5361169), (11, 1949516), (22, 974758), (44, 487379), (149, 143924), (298, 71962), (596, 35981), (1639, 13084), (3271, 6556), (3278, 6542)]