19606994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38749}}^1$

素因数の和:38785

約数の個数: 16

約数和(自身を含む): 33480000

約数和(自身を除く): 13873006

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38749, 77498, 426239, 852478, 891227, 1782454, 9803497, 19606994]

約数ペア:

[(1, 19606994), (2, 9803497), (11, 1782454), (22, 891227), (23, 852478), (46, 426239), (253, 77498), (506, 38749)]