19852798

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6359}}^1$

素因数の和:6591

約数の個数: 16

約数和(自身を含む): 34191360

約数和(自身を除く): 14338562

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6359, 12718, 44513, 89026, 1418057, 2836114, 9926399, 19852798]

約数ペア:

[(1, 19852798), (2, 9926399), (7, 2836114), (14, 1418057), (223, 89026), (446, 44513), (1561, 12718), (3122, 6359)]