19104005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 24384240

約数和(自身を除く): 5280235

約数列:

[1, 5, 17, 85, 317, 709, 1585, 3545, 5389, 12053, 26945, 60265, 224753, 1123765, 3820801, 19104005]

約数ペア:

[(1, 19104005), (5, 3820801), (17, 1123765), (85, 224753), (317, 60265), (709, 26945), (1585, 12053), (3545, 5389)]