19607265

素因数分解:

$3^4\times 5^1\times {\mathrm{48413}}^1$

素因数の和:48430

約数の個数: 20

約数和(自身を含む): 35148564

約数和(自身を除く): 15541299

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 48413, 145239, 242065, 435717, 726195, 1307151, 2178585, 3921453, 6535755, 19607265]

約数ペア:

[(1, 19607265), (3, 6535755), (5, 3921453), (9, 2178585), (15, 1307151), (27, 726195), (45, 435717), (81, 242065), (135, 145239), (405, 48413)]