17924809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 21683200

約数和(自身を除く): 3758391

約数列:

[1, 7, 19, 133, 307, 439, 2149, 3073, 5833, 8341, 40831, 58387, 134773, 943411, 2560687, 17924809]

約数ペア:

[(1, 17924809), (7, 2560687), (19, 943411), (133, 134773), (307, 58387), (439, 40831), (2149, 8341), (3073, 5833)]