19096780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56167}}^1$

素因数の和:56193

約数の個数: 24

約数和(自身を含む): 42463008

約数和(自身を除く): 23366228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56167, 112334, 224668, 280835, 561670, 954839, 1123340, 1909678, 3819356, 4774195, 9548390, 19096780]

約数ペア:

[(1, 19096780), (2, 9548390), (4, 4774195), (5, 3819356), (10, 1909678), (17, 1123340), (20, 954839), (34, 561670), (68, 280835), (85, 224668), (170, 112334), (340, 56167)]