19190845

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 23550912

約数和(自身を除く): 4360067

約数列:

[1, 5, 83, 131, 353, 415, 655, 1765, 10873, 29299, 46243, 54365, 146495, 231215, 3838169, 19190845]

約数ペア:

[(1, 19190845), (5, 3838169), (83, 231215), (131, 146495), (353, 54365), (415, 46243), (655, 29299), (1765, 10873)]