19460768

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14143}}^1$

素因数の和:14196

約数の個数: 24

約数和(自身を含む): 39207168

約数和(自身を除く): 19746400

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14143, 28286, 56572, 113144, 226288, 452576, 608149, 1216298, 2432596, 4865192, 9730384, 19460768]

約数ペア:

[(1, 19460768), (2, 9730384), (4, 4865192), (8, 2432596), (16, 1216298), (32, 608149), (43, 452576), (86, 226288), (172, 113144), (344, 56572), (688, 28286), (1376, 14143)]