21370202

素因数分解:

$2^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1777}}^1$

素因数の和:2645

約数の個数: 16

約数和(自身を含む): 36697920

約数和(自身を除く): 15327718

約数列:

[1, 2, 7, 14, 859, 1718, 1777, 3554, 6013, 12026, 12439, 24878, 1526443, 3052886, 10685101, 21370202]

約数ペア:

[(1, 21370202), (2, 10685101), (7, 3052886), (14, 1526443), (859, 24878), (1718, 12439), (1777, 12026), (3554, 6013)]