19436787

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5179}}^1$

素因数の和:5327

約数の個数: 16

約数和(自身を含む): 29008000

約数和(自身を除く): 9571213

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5179, 15537, 46611, 139833, 719881, 2159643, 6478929, 19436787]

約数ペア:

[(1, 19436787), (3, 6478929), (9, 2159643), (27, 719881), (139, 139833), (417, 46611), (1251, 15537), (3753, 5179)]