19349060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56909}}^1$

素因数の和:56935

約数の個数: 24

約数和(自身を含む): 43023960

約数和(自身を除く): 23674900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56909, 113818, 227636, 284545, 569090, 967453, 1138180, 1934906, 3869812, 4837265, 9674530, 19349060]

約数ペア:

[(1, 19349060), (2, 9674530), (4, 4837265), (5, 3869812), (10, 1934906), (17, 1138180), (20, 967453), (34, 569090), (68, 284545), (85, 227636), (170, 113818), (340, 56909)]