21447612

素因数分解:

$2^2\times 3^3\times {\mathrm{198589}}^1$

素因数の和:198602

約数の個数: 24

約数和(自身を含む): 55605200

約数和(自身を除く): 34157588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198589, 397178, 595767, 794356, 1191534, 1787301, 2383068, 3574602, 5361903, 7149204, 10723806, 21447612]

約数ペア:

[(1, 21447612), (2, 10723806), (3, 7149204), (4, 5361903), (6, 3574602), (9, 2383068), (12, 1787301), (18, 1191534), (27, 794356), (36, 595767), (54, 397178), (108, 198589)]