21492876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 31850484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 881, 1284, 1762, 2033, 2643, 3524, 4066, 5286, 6099, 8132, 10572, 12198, 16739, 24396, 33478, 50217, 66956, 94267, 100434, 188534, 200868, 282801, 377068, 565602, 1131204, 1791073, 3582146, 5373219, 7164292, 10746438, 21492876]

約数ペア:

[(1, 21492876), (2, 10746438), (3, 7164292), (4, 5373219), (6, 3582146), (12, 1791073), (19, 1131204), (38, 565602), (57, 377068), (76, 282801), (107, 200868), (114, 188534), (214, 100434), (228, 94267), (321, 66956), (428, 50217), (642, 33478), (881, 24396), (1284, 16739), (1762, 12198), (2033, 10572), (2643, 8132), (3524, 6099), (4066, 5286)]