19393129

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 23879680

約数和(自身を除く): 4486551

約数列:

[1, 7, 19, 43, 133, 301, 817, 3391, 5719, 23737, 64429, 145813, 451003, 1020691, 2770447, 19393129]

約数ペア:

[(1, 19393129), (7, 2770447), (19, 1020691), (43, 451003), (133, 145813), (301, 64429), (817, 23737), (3391, 5719)]