19715118

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20929}}^1$

素因数の和:21091

約数の個数: 16

約数和(自身を含む): 39683280

約数和(自身を除く): 19968162

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20929, 41858, 62787, 125574, 3285853, 6571706, 9857559, 19715118]

約数ペア:

[(1, 19715118), (2, 9857559), (3, 6571706), (6, 3285853), (157, 125574), (314, 62787), (471, 41858), (942, 20929)]