22239215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 28321920

約数和(自身を除く): 6082705

約数列:

[1, 5, 19, 95, 131, 655, 1787, 2489, 8935, 12445, 33953, 169765, 234097, 1170485, 4447843, 22239215]

約数ペア:

[(1, 22239215), (5, 4447843), (19, 1170485), (95, 234097), (131, 169765), (655, 33953), (1787, 12445), (2489, 8935)]