2019210805

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{79669}}^1$

素因数の和:79848

約数の個数: 16

約数和(自身を含む): 2506736880

約数和(自身を除く): 487526075

約数列:

[1, 5, 37, 137, 185, 685, 5069, 25345, 79669, 398345, 2947753, 10914653, 14738765, 54573265, 403842161, 2019210805]

約数ペア:

[(1, 2019210805), (5, 403842161), (37, 54573265), (137, 14738765), (185, 10914653), (685, 2947753), (5069, 398345), (25345, 79669)]