19371037

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 23408640

約数和(自身を除く): 4037603

約数列:

[1, 7, 23, 79, 161, 553, 1523, 1817, 10661, 12719, 35029, 120317, 245203, 842219, 2767291, 19371037]

約数ペア:

[(1, 19371037), (7, 2767291), (23, 842219), (79, 245203), (161, 120317), (553, 35029), (1523, 12719), (1817, 10661)]