21882182

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53897}}^1$

素因数の和:53935

約数の個数: 16

約数和(自身を含む): 38806560

約数和(自身を除く): 16924378

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53897, 107794, 377279, 754558, 1563013, 3126026, 10941091, 21882182]

約数ペア:

[(1, 21882182), (2, 10941091), (7, 3126026), (14, 1563013), (29, 754558), (58, 377279), (203, 107794), (406, 53897)]