19840041

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 31094336

約数和(自身を除く): 11254295

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1123, 1359, 1963, 3369, 5889, 10107, 14599, 17667, 43797, 131391, 169573, 508719, 1526157, 2204449, 6613347, 19840041]

約数ペア:

[(1, 19840041), (3, 6613347), (9, 2204449), (13, 1526157), (39, 508719), (117, 169573), (151, 131391), (453, 43797), (1123, 17667), (1359, 14599), (1963, 10107), (3369, 5889)]