21956208

素因数分解:

$2^4\times 3^1\times {\mathrm{457421}}^1$

素因数の和:457432

約数の個数: 20

約数和(自身を含む): 56720328

約数和(自身を除く): 34764120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457421, 914842, 1372263, 1829684, 2744526, 3659368, 5489052, 7318736, 10978104, 21956208]

約数ペア:

[(1, 21956208), (2, 10978104), (3, 7318736), (4, 5489052), (6, 3659368), (8, 2744526), (12, 1829684), (16, 1372263), (24, 914842), (48, 457421)]