19884634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129121}}^1$

素因数の和:129141

約数の個数: 16

約数和(自身を含む): 37187136

約数和(自身を除く): 17302502

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129121, 258242, 903847, 1420331, 1807694, 2840662, 9942317, 19884634]

約数ペア:

[(1, 19884634), (2, 9942317), (7, 2840662), (11, 1807694), (14, 1420331), (22, 903847), (77, 258242), (154, 129121)]