19846048

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14423}}^1$

素因数の和:14476

約数の個数: 24

約数和(自身を含む): 39983328

約数和(自身を除く): 20137280

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14423, 28846, 57692, 115384, 230768, 461536, 620189, 1240378, 2480756, 4961512, 9923024, 19846048]

約数ペア:

[(1, 19846048), (2, 9923024), (4, 4961512), (8, 2480756), (16, 1240378), (32, 620189), (43, 461536), (86, 230768), (172, 115384), (344, 57692), (688, 28846), (1376, 14423)]