19148570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{273551}}^1$

素因数の和:273565

約数の個数: 16

約数和(自身を含む): 39391488

約数和(自身を除く): 20242918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 273551, 547102, 1367755, 1914857, 2735510, 3829714, 9574285, 19148570]

約数ペア:

[(1, 19148570), (2, 9574285), (5, 3829714), (7, 2735510), (10, 1914857), (14, 1367755), (35, 547102), (70, 273551)]