19837239

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 26995200

約数和(自身を除く): 7157961

約数列:

[1, 3, 73, 219, 239, 379, 717, 1137, 17447, 27667, 52341, 83001, 90581, 271743, 6612413, 19837239]

約数ペア:

[(1, 19837239), (3, 6612413), (73, 271743), (219, 90581), (239, 83001), (379, 52341), (717, 27667), (1137, 17447)]