21696642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109579}}^1$

素因数の和:109598

約数の個数: 24

約数和(自身を含む): 51283440

約数和(自身を除く): 29586798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109579, 219158, 328737, 657474, 986211, 1205369, 1972422, 2410738, 3616107, 7232214, 10848321, 21696642]

約数ペア:

[(1, 21696642), (2, 10848321), (3, 7232214), (6, 3616107), (9, 2410738), (11, 1972422), (18, 1205369), (22, 986211), (33, 657474), (66, 328737), (99, 219158), (198, 109579)]