16190945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 4432735

約数列:

[1, 5, 19, 95, 131, 655, 1301, 2489, 6505, 12445, 24719, 123595, 170431, 852155, 3238189, 16190945]

約数ペア:

[(1, 16190945), (5, 3238189), (19, 852155), (95, 170431), (131, 123595), (655, 24719), (1301, 12445), (2489, 6505)]