19155717

素因数分解:

$3^3\times 7^2\times {\mathrm{14479}}^1$

素因数の和:14502

約数の個数: 24

約数和(自身を含む): 33014400

約数和(自身を除く): 13858683

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14479, 43437, 101353, 130311, 304059, 390933, 709471, 912177, 2128413, 2736531, 6385239, 19155717]

約数ペア:

[(1, 19155717), (3, 6385239), (7, 2736531), (9, 2128413), (21, 912177), (27, 709471), (49, 390933), (63, 304059), (147, 130311), (189, 101353), (441, 43437), (1323, 14479)]