19191051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 30466800

約数和(自身を除く): 11275749

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1301, 1341, 1639, 3903, 4917, 11709, 14311, 14751, 42933, 128799, 193849, 581547, 1744641, 2132339, 6397017, 19191051]

約数ペア:

[(1, 19191051), (3, 6397017), (9, 2132339), (11, 1744641), (33, 581547), (99, 193849), (149, 128799), (447, 42933), (1301, 14751), (1341, 14311), (1639, 11709), (3903, 4917)]