19339287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5477}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 28397952

約数和(自身を除く): 9058665

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5477, 16431, 60247, 180741, 586039, 1758117, 6446429, 19339287]

約数ペア:

[(1, 19339287), (3, 6446429), (11, 1758117), (33, 586039), (107, 180741), (321, 60247), (1177, 16431), (3531, 5477)]