19610997

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22777}}^1$

素因数の和:22828

約数の個数: 16

約数和(自身を含む): 30613632

約数和(自身を除く): 11002635

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22777, 68331, 159439, 478317, 933857, 2801571, 6536999, 19610997]

約数ペア:

[(1, 19610997), (3, 6536999), (7, 2801571), (21, 933857), (41, 478317), (123, 159439), (287, 68331), (861, 22777)]