21985302

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{5807}}^1$

素因数の和:6443

約数の個数: 16

約数和(自身を含む): 44047872

約数和(自身を除く): 22062570

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 5807, 11614, 17421, 34842, 3664217, 7328434, 10992651, 21985302]

約数ペア:

[(1, 21985302), (2, 10992651), (3, 7328434), (6, 3664217), (631, 34842), (1262, 17421), (1893, 11614), (3786, 5807)]