19242687

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 27104000

約数和(自身を除く): 7861313

約数列:

[1, 3, 19, 57, 439, 769, 1317, 2307, 8341, 14611, 25023, 43833, 337591, 1012773, 6414229, 19242687]

約数ペア:

[(1, 19242687), (3, 6414229), (19, 1012773), (57, 337591), (439, 43833), (769, 25023), (1317, 14611), (2307, 8341)]