21104976

素因数分解:

$2^4\times 3^1\times {\mathrm{439687}}^1$

素因数の和:439698

約数の個数: 20

約数和(自身を含む): 54521312

約数和(自身を除く): 33416336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439687, 879374, 1319061, 1758748, 2638122, 3517496, 5276244, 7034992, 10552488, 21104976]

約数ペア:

[(1, 21104976), (2, 10552488), (3, 7034992), (4, 5276244), (6, 3517496), (8, 2638122), (12, 1758748), (16, 1319061), (24, 879374), (48, 439687)]