19925185

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9649}}^1$

素因数の和:9720

約数の個数: 16

約数和(自身を含む): 27792000

約数和(自身を除く): 7866815

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 9649, 48245, 67543, 337715, 569291, 2846455, 3985037, 19925185]

約数ペア:

[(1, 19925185), (5, 3985037), (7, 2846455), (35, 569291), (59, 337715), (295, 67543), (413, 48245), (2065, 9649)]