19145556

素因数分解:

$2^2\times 3^2\times {\mathrm{531821}}^1$

素因数の和:531831

約数の個数: 18

約数和(自身を含む): 48395802

約数和(自身を除く): 29250246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531821, 1063642, 1595463, 2127284, 3190926, 4786389, 6381852, 9572778, 19145556]

約数ペア:

[(1, 19145556), (2, 9572778), (3, 6381852), (4, 4786389), (6, 3190926), (9, 2127284), (12, 1595463), (18, 1063642), (36, 531821)]