21587736

素因数分解:

$2^3\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1847}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 54109440

約数和(自身を除く): 32521704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 487, 974, 1461, 1847, 1948, 2922, 3694, 3896, 5541, 5844, 7388, 11082, 11688, 14776, 22164, 44328, 899489, 1798978, 2698467, 3597956, 5396934, 7195912, 10793868, 21587736]

約数ペア:

[(1, 21587736), (2, 10793868), (3, 7195912), (4, 5396934), (6, 3597956), (8, 2698467), (12, 1798978), (24, 899489), (487, 44328), (974, 22164), (1461, 14776), (1847, 11688), (1948, 11082), (2922, 7388), (3694, 5844), (3896, 5541)]