19259210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17669}}^1$

素因数の和:17785

約数の個数: 16

約数和(自身を含む): 34986600

約数和(自身を除く): 15727390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17669, 35338, 88345, 176690, 1925921, 3851842, 9629605, 19259210]

約数ペア:

[(1, 19259210), (2, 9629605), (5, 3851842), (10, 1925921), (109, 176690), (218, 88345), (545, 35338), (1090, 17669)]