19167214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7993}}^1$

素因数の和:8115

約数の個数: 16

約数和(自身を含む): 31656240

約数和(自身を除く): 12489026

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7993, 15986, 87923, 175846, 871237, 1742474, 9583607, 19167214]

約数ペア:

[(1, 19167214), (2, 9583607), (11, 1742474), (22, 871237), (109, 175846), (218, 87923), (1199, 15986), (2398, 7993)]