2019962561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1\times {\mathrm{1063}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 2151152640

約数和(自身を除く): 131190079

約数列:

[1, 19, 103, 971, 1063, 1957, 18449, 20197, 100013, 109489, 1032173, 1900247, 2080291, 19611287, 106313819, 2019962561]

約数ペア:

[(1, 2019962561), (19, 106313819), (103, 19611287), (971, 2080291), (1063, 1900247), (1957, 1032173), (18449, 109489), (20197, 100013)]