19465722

素因数分解:

$2^1\times 3^2\times {\mathrm{1081429}}^1$

素因数の和:1081437

約数の個数: 12

約数和(自身を含む): 42175770

約数和(自身を除く): 22710048

約数列:

[1, 2, 3, 6, 9, 18, 1081429, 2162858, 3244287, 6488574, 9732861, 19465722]

約数ペア:

[(1, 19465722), (2, 9732861), (3, 6488574), (6, 3244287), (9, 2162858), (18, 1081429)]