21037564806

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1\times {\mathrm{18797}}^1$

素因数の和:20716

約数の個数: 32

約数和(自身を含む): 42509346048

約数和(自身を除く): 21471781242

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 1811, 3622, 5433, 10866, 18797, 37594, 56391, 112782, 186533, 373066, 559599, 1119198, 1936091, 3872182, 5808273, 11616546, 34041367, 68082734, 102124101, 204248202, 3506260801, 7012521602, 10518782403, 21037564806]

約数ペア:

[(1, 21037564806), (2, 10518782403), (3, 7012521602), (6, 3506260801), (103, 204248202), (206, 102124101), (309, 68082734), (618, 34041367), (1811, 11616546), (3622, 5808273), (5433, 3872182), (10866, 1936091), (18797, 1119198), (37594, 559599), (56391, 373066), (112782, 186533)]