19662434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4993}}^1$

素因数の和:5185

約数の個数: 16

約数和(自身を含む): 32361120

約数和(自身を除く): 12698686

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 4993, 9986, 54923, 109846, 893747, 1787494, 9831217, 19662434]

約数ペア:

[(1, 19662434), (2, 9831217), (11, 1787494), (22, 893747), (179, 109846), (358, 54923), (1969, 9986), (3938, 4993)]