19466576

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1381}}^1$

素因数の和:2270

約数の個数: 20

約数和(自身を含む): 37786644

約数和(自身を除く): 18320068

約数列:

[1, 2, 4, 8, 16, 881, 1381, 1762, 2762, 3524, 5524, 7048, 11048, 14096, 22096, 1216661, 2433322, 4866644, 9733288, 19466576]

約数ペア:

[(1, 19466576), (2, 9733288), (4, 4866644), (8, 2433322), (16, 1216661), (881, 22096), (1381, 14096), (1762, 11048), (2762, 7048), (3524, 5524)]