2021163304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2221}}^1\times {\mathrm{5987}}^1$

素因数の和:8233

約数の個数: 32

約数和(自身を含む): 3991600800

約数和(自身を除く): 1970437496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2221, 4442, 5987, 8884, 11974, 17768, 23948, 42199, 47896, 84398, 113753, 168796, 227506, 337592, 455012, 910024, 13297127, 26594254, 53188508, 106377016, 252645413, 505290826, 1010581652, 2021163304]

約数ペア:

[(1, 2021163304), (2, 1010581652), (4, 505290826), (8, 252645413), (19, 106377016), (38, 53188508), (76, 26594254), (152, 13297127), (2221, 910024), (4442, 455012), (5987, 337592), (8884, 227506), (11974, 168796), (17768, 113753), (23948, 84398), (42199, 47896)]