19049317

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 22757760

約数和(自身を除く): 3708443

約数列:

[1, 7, 29, 107, 203, 749, 877, 3103, 6139, 21721, 25433, 93839, 178031, 656873, 2721331, 19049317]

約数ペア:

[(1, 19049317), (7, 2721331), (29, 656873), (107, 178031), (203, 93839), (749, 25433), (877, 21721), (3103, 6139)]