19147401

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7793}}^1$

素因数の和:7822

約数の個数: 32

約数和(自身を含む): 34917120

約数和(自身を除く): 15769719

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 7793, 23379, 54551, 70137, 101309, 163653, 210411, 303927, 490959, 709163, 911781, 1472877, 2127489, 2735343, 6382467, 19147401]

約数ペア:

[(1, 19147401), (3, 6382467), (7, 2735343), (9, 2127489), (13, 1472877), (21, 911781), (27, 709163), (39, 490959), (63, 303927), (91, 210411), (117, 163653), (189, 101309), (273, 70137), (351, 54551), (819, 23379), (2457, 7793)]