21950643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 36207360

約数和(自身を除く): 14256717

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2693, 2717, 8079, 8151, 29623, 35009, 51167, 88869, 105027, 153501, 385099, 562837, 665171, 1155297, 1688511, 1995513, 7316881, 21950643]

約数ペア:

[(1, 21950643), (3, 7316881), (11, 1995513), (13, 1688511), (19, 1155297), (33, 665171), (39, 562837), (57, 385099), (143, 153501), (209, 105027), (247, 88869), (429, 51167), (627, 35009), (741, 29623), (2693, 8151), (2717, 8079)]