19680294

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20123}}^1$

素因数の和:20291

約数の個数: 16

約数和(自身を含む): 39604032

約数和(自身を除く): 19923738

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20123, 40246, 60369, 120738, 3280049, 6560098, 9840147, 19680294]

約数ペア:

[(1, 19680294), (2, 9840147), (3, 6560098), (6, 3280049), (163, 120738), (326, 60369), (489, 40246), (978, 20123)]