21021876

素因数分解:

$2^2\times 3^3\times {\mathrm{194647}}^1$

素因数の和:194660

約数の個数: 24

約数和(自身を含む): 54501440

約数和(自身を除く): 33479564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194647, 389294, 583941, 778588, 1167882, 1751823, 2335764, 3503646, 5255469, 7007292, 10510938, 21021876]

約数ペア:

[(1, 21021876), (2, 10510938), (3, 7007292), (4, 5255469), (6, 3503646), (9, 2335764), (12, 1751823), (18, 1167882), (27, 778588), (36, 583941), (54, 389294), (108, 194647)]