19256090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275087}}^1$

素因数の和:275101

約数の個数: 16

約数和(自身を含む): 39612672

約数和(自身を除く): 20356582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275087, 550174, 1375435, 1925609, 2750870, 3851218, 9628045, 19256090]

約数ペア:

[(1, 19256090), (2, 9628045), (5, 3851218), (7, 2750870), (10, 1925609), (14, 1375435), (35, 550174), (70, 275087)]