21167855046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4761101}}^1$

素因数の和:4761141

約数の個数: 48

約数和(自身を含む): 51991233840

約数和(自身を除く): 30823378794

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4761101, 9522202, 14283303, 28566606, 42849909, 61894313, 85699818, 90460919, 123788626, 180921838, 185682939, 271382757, 371365878, 542765514, 557048817, 814148271, 1114097634, 1175991947, 1628296542, 2351983894, 3527975841, 7055951682, 10583927523, 21167855046]

約数ペア:

[(1, 21167855046), (2, 10583927523), (3, 7055951682), (6, 3527975841), (9, 2351983894), (13, 1628296542), (18, 1175991947), (19, 1114097634), (26, 814148271), (38, 557048817), (39, 542765514), (57, 371365878), (78, 271382757), (114, 185682939), (117, 180921838), (171, 123788626), (234, 90460919), (247, 85699818), (342, 61894313), (494, 42849909), (741, 28566606), (1482, 14283303), (2223, 9522202), (4446, 4761101)]