19956202

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1459}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 34269120

約数和(自身を除く): 14312918

約数列:

[1, 2, 7, 14, 977, 1459, 1954, 2918, 6839, 10213, 13678, 20426, 1425443, 2850886, 9978101, 19956202]

約数ペア:

[(1, 19956202), (2, 9978101), (7, 2850886), (14, 1425443), (977, 20426), (1459, 13678), (1954, 10213), (2918, 6839)]