21570204

素因数分解:

$2^2\times 3^1\times {\mathrm{487}}^1\times {\mathrm{3691}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 50447488

約数和(自身を除く): 28877284

約数列:

[1, 2, 3, 4, 6, 12, 487, 974, 1461, 1948, 2922, 3691, 5844, 7382, 11073, 14764, 22146, 44292, 1797517, 3595034, 5392551, 7190068, 10785102, 21570204]

約数ペア:

[(1, 21570204), (2, 10785102), (3, 7190068), (4, 5392551), (6, 3595034), (12, 1797517), (487, 44292), (974, 22146), (1461, 14764), (1948, 11073), (2922, 7382), (3691, 5844)]