21834786

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 44592768

約数和(自身を除く): 22757982

約数列:

[1, 2, 3, 6, 101, 137, 202, 263, 274, 303, 411, 526, 606, 789, 822, 1578, 13837, 26563, 27674, 36031, 41511, 53126, 72062, 79689, 83022, 108093, 159378, 216186, 3639131, 7278262, 10917393, 21834786]

約数ペア:

[(1, 21834786), (2, 10917393), (3, 7278262), (6, 3639131), (101, 216186), (137, 159378), (202, 108093), (263, 83022), (274, 79689), (303, 72062), (411, 53126), (526, 41511), (606, 36031), (789, 27674), (822, 26563), (1578, 13837)]