21703986

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15263}}^1$

素因数の和:15350

約数の個数: 24

約数和(自身を含む): 47623680

約数和(自身を除く): 25919694

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15263, 30526, 45789, 91578, 137367, 274734, 1205777, 2411554, 3617331, 7234662, 10851993, 21703986]

約数ペア:

[(1, 21703986), (2, 10851993), (3, 7234662), (6, 3617331), (9, 2411554), (18, 1205777), (79, 274734), (158, 137367), (237, 91578), (474, 45789), (711, 30526), (1422, 15263)]