21856864

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3539}}^1$

素因数の和:3742

約数の個数: 24

約数和(自身を含む): 43265880

約数和(自身を除く): 21409016

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3539, 6176, 7078, 14156, 28312, 56624, 113248, 683027, 1366054, 2732108, 5464216, 10928432, 21856864]

約数ペア:

[(1, 21856864), (2, 10928432), (4, 5464216), (8, 2732108), (16, 1366054), (32, 683027), (193, 113248), (386, 56624), (772, 28312), (1544, 14156), (3088, 7078), (3539, 6176)]