19794295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 25200000

約数和(自身を除く): 5405705

約数列:

[1, 5, 19, 95, 139, 695, 1499, 2641, 7495, 13205, 28481, 142405, 208361, 1041805, 3958859, 19794295]

約数ペア:

[(1, 19794295), (5, 3958859), (19, 1041805), (95, 208361), (139, 142405), (695, 28481), (1499, 13205), (2641, 7495)]