21742068

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17939}}^1$

素因数の和:18047

約数の個数: 24

約数和(自身を含む): 51236640

約数和(自身を除く): 29494572

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17939, 35878, 53817, 71756, 107634, 215268, 1811839, 3623678, 5435517, 7247356, 10871034, 21742068]

約数ペア:

[(1, 21742068), (2, 10871034), (3, 7247356), (4, 5435517), (6, 3623678), (12, 1811839), (101, 215268), (202, 107634), (303, 71756), (404, 53817), (606, 35878), (1212, 17939)]