19314239

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 22800960

約数和(自身を除く): 3486721

約数列:

[1, 7, 41, 173, 287, 389, 1211, 2723, 7093, 15949, 49651, 67297, 111643, 471079, 2759177, 19314239]

約数ペア:

[(1, 19314239), (7, 2759177), (41, 471079), (173, 111643), (287, 67297), (389, 49651), (1211, 15949), (2723, 7093)]