19799687036

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{625543}}^1$

素因数の和:625781

約数の個数: 24

約数和(自身を含む): 35678527584

約数和(自身を除く): 15878840548

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 772, 7913, 15826, 31652, 625543, 1251086, 2502172, 25647263, 51294526, 102589052, 120729799, 241459598, 482919196, 4949921759, 9899843518, 19799687036]

約数ペア:

[(1, 19799687036), (2, 9899843518), (4, 4949921759), (41, 482919196), (82, 241459598), (164, 120729799), (193, 102589052), (386, 51294526), (772, 25647263), (7913, 2502172), (15826, 1251086), (31652, 625543)]