21148044

素因数分解:

$2^2\times 3^1\times {\mathrm{827}}^1\times {\mathrm{2131}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 49428288

約数和(自身を除く): 28280244

約数列:

[1, 2, 3, 4, 6, 12, 827, 1654, 2131, 2481, 3308, 4262, 4962, 6393, 8524, 9924, 12786, 25572, 1762337, 3524674, 5287011, 7049348, 10574022, 21148044]

約数ペア:

[(1, 21148044), (2, 10574022), (3, 7049348), (4, 5287011), (6, 3524674), (12, 1762337), (827, 25572), (1654, 12786), (2131, 9924), (2481, 8524), (3308, 6393), (4262, 4962)]