19473156

素因数分解:

$2^2\times 3^3\times {\mathrm{180307}}^1$

素因数の和:180320

約数の個数: 24

約数和(自身を含む): 50486240

約数和(自身を除く): 31013084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 180307, 360614, 540921, 721228, 1081842, 1622763, 2163684, 3245526, 4868289, 6491052, 9736578, 19473156]

約数ペア:

[(1, 19473156), (2, 9736578), (3, 6491052), (4, 4868289), (6, 3245526), (9, 2163684), (12, 1622763), (18, 1081842), (27, 721228), (36, 540921), (54, 360614), (108, 180307)]