19010187

素因数分解:

$3^3\times 7^2\times {\mathrm{14369}}^1$

素因数の和:14392

約数の個数: 24

約数和(自身を含む): 32763600

約数和(自身を除く): 13753413

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14369, 43107, 100583, 129321, 301749, 387963, 704081, 905247, 2112243, 2715741, 6336729, 19010187]

約数ペア:

[(1, 19010187), (3, 6336729), (7, 2715741), (9, 2112243), (21, 905247), (27, 704081), (49, 387963), (63, 301749), (147, 129321), (189, 100583), (441, 43107), (1323, 14369)]