21196088

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23447}}^1$

素因数の和:23566

約数の個数: 16

約数和(自身を含む): 40096080

約数和(自身を除く): 18899992

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23447, 46894, 93788, 187576, 2649511, 5299022, 10598044, 21196088]

約数ペア:

[(1, 21196088), (2, 10598044), (4, 5299022), (8, 2649511), (113, 187576), (226, 93788), (452, 46894), (904, 23447)]