19966162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11731}}^1$

素因数の和:11793

約数の個数: 16

約数和(自身を含む): 32098752

約数和(自身を除く): 12132590

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11731, 23462, 269813, 434047, 539626, 868094, 9983081, 19966162]

約数ペア:

[(1, 19966162), (2, 9983081), (23, 868094), (37, 539626), (46, 434047), (74, 269813), (851, 23462), (1702, 11731)]