21344619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 30060800

約数和(自身を除く): 8716181

約数列:

[1, 3, 19, 57, 439, 853, 1317, 2559, 8341, 16207, 25023, 48621, 374467, 1123401, 7114873, 21344619]

約数ペア:

[(1, 21344619), (3, 7114873), (19, 1123401), (57, 374467), (439, 48621), (853, 25023), (1317, 16207), (2559, 8341)]