19568940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326149}}^1$

素因数の和:326161

約数の個数: 24

約数和(自身を含む): 54793200

約数和(自身を除く): 35224260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326149, 652298, 978447, 1304596, 1630745, 1956894, 3261490, 3913788, 4892235, 6522980, 9784470, 19568940]

約数ペア:

[(1, 19568940), (2, 9784470), (3, 6522980), (4, 4892235), (5, 3913788), (6, 3261490), (10, 1956894), (12, 1630745), (15, 1304596), (20, 978447), (30, 652298), (60, 326149)]