19390293937

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{2081}}^1\times {\mathrm{6689}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 22285728000

約数和(自身を除く): 2895434063

約数列:

[1, 7, 199, 1393, 2081, 6689, 14567, 46823, 414119, 1331111, 2898833, 9317777, 13919809, 97438663, 2770041991, 19390293937]

約数ペア:

[(1, 19390293937), (7, 2770041991), (199, 97438663), (1393, 13919809), (2081, 9317777), (6689, 2898833), (14567, 1331111), (46823, 414119)]