19147356

素因数分解:

$2^2\times 3^2\times {\mathrm{531871}}^1$

素因数の和:531881

約数の個数: 18

約数和(自身を含む): 48400352

約数和(自身を除く): 29252996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531871, 1063742, 1595613, 2127484, 3191226, 4786839, 6382452, 9573678, 19147356]

約数ペア:

[(1, 19147356), (2, 9573678), (3, 6382452), (4, 4786839), (6, 3191226), (9, 2127484), (12, 1595613), (18, 1063742), (36, 531871)]