19954002

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31081}}^1$

素因数の和:31193

約数の個数: 16

約数和(自身を含む): 40282272

約数和(自身を除く): 20328270

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 31081, 62162, 93243, 186486, 3325667, 6651334, 9977001, 19954002]

約数ペア:

[(1, 19954002), (2, 9977001), (3, 6651334), (6, 3325667), (107, 186486), (214, 93243), (321, 62162), (642, 31081)]