19838506

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2141}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 30767688

約数和(自身を除く): 10929182

約数列:

[1, 2, 41, 82, 113, 226, 2141, 4282, 4633, 9266, 87781, 175562, 241933, 483866, 9919253, 19838506]

約数ペア:

[(1, 19838506), (2, 9919253), (41, 483866), (82, 241933), (113, 175562), (226, 87781), (2141, 9266), (4282, 4633)]