12519185

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 17366400

約数和(自身を除く): 4847215

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4019, 20095, 28133, 140665, 357691, 1788455, 2503837, 12519185]

約数ペア:

[(1, 12519185), (5, 2503837), (7, 1788455), (35, 357691), (89, 140665), (445, 28133), (623, 20095), (3115, 4019)]