19091368

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{22303}}^1$

素因数の和:22416

約数の個数: 16

約数和(自身を含む): 36132480

約数和(自身を除く): 17041112

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 22303, 44606, 89212, 178424, 2386421, 4772842, 9545684, 19091368]

約数ペア:

[(1, 19091368), (2, 9545684), (4, 4772842), (8, 2386421), (107, 178424), (214, 89212), (428, 44606), (856, 22303)]