19915670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 18300778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 607, 965, 1214, 1930, 3035, 3281, 6070, 6562, 10319, 16405, 20638, 32810, 51595, 103190, 117151, 234302, 585755, 1171510, 1991567, 3983134, 9957835, 19915670]

約数ペア:

[(1, 19915670), (2, 9957835), (5, 3983134), (10, 1991567), (17, 1171510), (34, 585755), (85, 234302), (170, 117151), (193, 103190), (386, 51595), (607, 32810), (965, 20638), (1214, 16405), (1930, 10319), (3035, 6562), (3281, 6070)]