19143909

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{3371}}^1$

素因数の和:4008

約数の個数: 12

約数和(自身を含む): 27704352

約数和(自身を除く): 8560443

約数列:

[1, 3, 9, 631, 1893, 3371, 5679, 10113, 30339, 2127101, 6381303, 19143909]

約数ペア:

[(1, 19143909), (3, 6381303), (9, 2127101), (631, 30339), (1893, 10113), (3371, 5679)]