21918828

素因数分解:

$2^2\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{1789}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 51222640

約数和(自身を除く): 29303812

約数列:

[1, 2, 3, 4, 6, 12, 1021, 1789, 2042, 3063, 3578, 4084, 5367, 6126, 7156, 10734, 12252, 21468, 1826569, 3653138, 5479707, 7306276, 10959414, 21918828]

約数ペア:

[(1, 21918828), (2, 10959414), (3, 7306276), (4, 5479707), (6, 3653138), (12, 1826569), (1021, 21468), (1789, 12252), (2042, 10734), (3063, 7156), (3578, 6126), (4084, 5367)]