21688326

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109537}}^1$

素因数の和:109556

約数の個数: 24

約数和(自身を含む): 51263784

約数和(自身を除く): 29575458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109537, 219074, 328611, 657222, 985833, 1204907, 1971666, 2409814, 3614721, 7229442, 10844163, 21688326]

約数ペア:

[(1, 21688326), (2, 10844163), (3, 7229442), (6, 3614721), (9, 2409814), (11, 1971666), (18, 1204907), (22, 985833), (33, 657222), (66, 328611), (99, 219074), (198, 109537)]