21713776

素因数分解:

$2^4\times 7^1\times {\mathrm{193873}}^1$

素因数の和:193888

約数の個数: 20

約数和(自身を含む): 48080752

約数和(自身を除く): 26366976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193873, 387746, 775492, 1357111, 1550984, 2714222, 3101968, 5428444, 10856888, 21713776]

約数ペア:

[(1, 21713776), (2, 10856888), (4, 5428444), (7, 3101968), (8, 2714222), (14, 1550984), (16, 1357111), (28, 775492), (56, 387746), (112, 193873)]