21032626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8627}}^1$

素因数の和:8705

約数の個数: 16

約数和(自身を含む): 33545664

約数和(自身を除く): 12513038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8627, 17254, 198421, 396842, 457231, 914462, 10516313, 21032626]

約数ペア:

[(1, 21032626), (2, 10516313), (23, 914462), (46, 457231), (53, 396842), (106, 198421), (1219, 17254), (2438, 8627)]