19001619

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23201}}^1$

素因数の和:23227

約数の個数: 24

約数和(自身を含む): 33782112

約数和(自身を除く): 14780493

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23201, 69603, 162407, 208809, 301613, 487221, 904839, 1461663, 2111291, 2714517, 6333873, 19001619]

約数ペア:

[(1, 19001619), (3, 6333873), (7, 2714517), (9, 2111291), (13, 1461663), (21, 904839), (39, 487221), (63, 301613), (91, 208809), (117, 162407), (273, 69603), (819, 23201)]