19036120

素因数分解:

$2^3\times 5^1\times {\mathrm{475903}}^1$

素因数の和:475914

約数の個数: 16

約数和(自身を含む): 42831360

約数和(自身を除く): 23795240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475903, 951806, 1903612, 2379515, 3807224, 4759030, 9518060, 19036120]

約数ペア:

[(1, 19036120), (2, 9518060), (4, 4759030), (5, 3807224), (8, 2379515), (10, 1903612), (20, 951806), (40, 475903)]