21816910904

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{24133751}}^1$

素因数の和:24133870

約数の個数: 16

約数和(自身を含む): 41268715920

約数和(自身を除く): 19451805016

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 24133751, 48267502, 96535004, 193070008, 2727113863, 5454227726, 10908455452, 21816910904]

約数ペア:

[(1, 21816910904), (2, 10908455452), (4, 5454227726), (8, 2727113863), (113, 193070008), (226, 96535004), (452, 48267502), (904, 24133751)]