19954286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{1051}}^1$

素因数の和:1927

約数の個数: 16

約数和(自身を含む): 32721408

約数和(自身を除く): 12767122

約数列:

[1, 2, 11, 22, 863, 1051, 1726, 2102, 9493, 11561, 18986, 23122, 907013, 1814026, 9977143, 19954286]

約数ペア:

[(1, 19954286), (2, 9977143), (11, 1814026), (22, 907013), (863, 23122), (1051, 18986), (1726, 11561), (2102, 9493)]