19143789

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15451}}^1$

素因数の和:15520

約数の個数: 16

約数和(自身を含む): 29667840

約数和(自身を除く): 10524051

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 15451, 46353, 108157, 324471, 911609, 2734827, 6381263, 19143789]

約数ペア:

[(1, 19143789), (3, 6381263), (7, 2734827), (21, 911609), (59, 324471), (177, 108157), (413, 46353), (1239, 15451)]