22259636

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11197}}^1$

素因数の和:11279

約数の個数: 24

約数和(自身を含む): 45150336

約数和(自身を除く): 22890700

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 11197, 22394, 44788, 78379, 156758, 313516, 794987, 1589974, 3179948, 5564909, 11129818, 22259636]

約数ペア:

[(1, 22259636), (2, 11129818), (4, 5564909), (7, 3179948), (14, 1589974), (28, 794987), (71, 313516), (142, 156758), (284, 78379), (497, 44788), (994, 22394), (1988, 11197)]