19350569

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 24248640

約数和(自身を除く): 4898071

約数列:

[1, 7, 19, 29, 133, 173, 203, 551, 841, 1211, 3287, 3857, 5017, 5887, 15979, 23009, 35119, 95323, 111853, 145493, 667261, 1018451, 2764367, 19350569]

約数ペア:

[(1, 19350569), (7, 2764367), (19, 1018451), (29, 667261), (133, 145493), (173, 111853), (203, 95323), (551, 35119), (841, 23009), (1211, 15979), (3287, 5887), (3857, 5017)]