21527472

素因数分解:

$2^4\times 3^1\times {\mathrm{541}}^1\times {\mathrm{829}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 55782640

約数和(自身を除く): 34255168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 541, 829, 1082, 1623, 1658, 2164, 2487, 3246, 3316, 4328, 4974, 6492, 6632, 8656, 9948, 12984, 13264, 19896, 25968, 39792, 448489, 896978, 1345467, 1793956, 2690934, 3587912, 5381868, 7175824, 10763736, 21527472]

約数ペア:

[(1, 21527472), (2, 10763736), (3, 7175824), (4, 5381868), (6, 3587912), (8, 2690934), (12, 1793956), (16, 1345467), (24, 896978), (48, 448489), (541, 39792), (829, 25968), (1082, 19896), (1623, 13264), (1658, 12984), (2164, 9948), (2487, 8656), (3246, 6632), (3316, 6492), (4328, 4974)]