19901472

素因数分解:

$2^5\times 3^1\times {\mathrm{207307}}^1$

素因数の和:207320

約数の個数: 24

約数和(自身を含む): 52241616

約数和(自身を除く): 32340144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 207307, 414614, 621921, 829228, 1243842, 1658456, 2487684, 3316912, 4975368, 6633824, 9950736, 19901472]

約数ペア:

[(1, 19901472), (2, 9950736), (3, 6633824), (4, 4975368), (6, 3316912), (8, 2487684), (12, 1658456), (16, 1243842), (24, 829228), (32, 621921), (48, 414614), (96, 207307)]