19908099

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2297}}^1$

素因数の和:2416

約数の個数: 20

約数和(自身を含む): 30030264

約数和(自身を除く): 10122165

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2297, 2889, 6891, 8667, 20673, 62019, 186057, 245779, 737337, 2212011, 6636033, 19908099]

約数ペア:

[(1, 19908099), (3, 6636033), (9, 2212011), (27, 737337), (81, 245779), (107, 186057), (321, 62019), (963, 20673), (2297, 8667), (2889, 6891)]