19075259

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2967

約数の個数: 16

約数和(自身を含む): 23424000

約数和(自身を除く): 4348741

約数列:

[1, 7, 19, 49, 133, 343, 931, 2927, 6517, 20489, 55613, 143423, 389291, 1003961, 2725037, 19075259]

約数ペア:

[(1, 19075259), (7, 2725037), (19, 1003961), (49, 389291), (133, 143423), (343, 55613), (931, 20489), (2927, 6517)]