19307258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 31075488

約数和(自身を除く): 11768230

約数列:

[1, 2, 23, 43, 46, 86, 227, 454, 989, 1849, 1978, 3698, 5221, 9761, 10442, 19522, 42527, 85054, 224503, 419723, 449006, 839446, 9653629, 19307258]

約数ペア:

[(1, 19307258), (2, 9653629), (23, 839446), (43, 449006), (46, 419723), (86, 224503), (227, 85054), (454, 42527), (989, 19522), (1849, 10442), (1978, 9761), (3698, 5221)]