19889899258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{4349}}^1\times {\mathrm{134513}}^1$

素因数の和:138881

約数の個数: 16

約数和(自身を含む): 31597338600

約数和(自身を除く): 11707439342

約数列:

[1, 2, 17, 34, 4349, 8698, 73933, 134513, 147866, 269026, 2286721, 4573442, 584997037, 1169994074, 9944949629, 19889899258]

約数ペア:

[(1, 19889899258), (2, 9944949629), (17, 1169994074), (34, 584997037), (4349, 4573442), (8698, 2286721), (73933, 269026), (134513, 147866)]