19745916

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22541}}^1$

素因数の和:22621

約数の個数: 24

約数和(自身を含む): 46707024

約数和(自身を除く): 26961108

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22541, 45082, 67623, 90164, 135246, 270492, 1645493, 3290986, 4936479, 6581972, 9872958, 19745916]

約数ペア:

[(1, 19745916), (2, 9872958), (3, 6581972), (4, 4936479), (6, 3290986), (12, 1645493), (73, 270492), (146, 135246), (219, 90164), (292, 67623), (438, 45082), (876, 22541)]