21000228224

素因数分解:

$2^7\times {\mathrm{21613}}^1\times {\mathrm{7591}}^1$

素因数の和:29218

約数の個数: 32

約数和(自身を含む): 41843839440

約数和(自身を除く): 20843611216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 7591, 15182, 21613, 30364, 43226, 60728, 86452, 121456, 172904, 242912, 345808, 485824, 691616, 971648, 1383232, 2766464, 164064283, 328128566, 656257132, 1312514264, 2625028528, 5250057056, 10500114112, 21000228224]

約数ペア:

[(1, 21000228224), (2, 10500114112), (4, 5250057056), (8, 2625028528), (16, 1312514264), (32, 656257132), (64, 328128566), (128, 164064283), (7591, 2766464), (15182, 1383232), (21613, 971648), (30364, 691616), (43226, 485824), (60728, 345808), (86452, 242912), (121456, 172904)]