19889824

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21433}}^1$

素因数の和:21472

約数の個数: 24

約数和(自身を含む): 40510260

約数和(自身を除く): 20620436

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21433, 42866, 85732, 171464, 342928, 621557, 685856, 1243114, 2486228, 4972456, 9944912, 19889824]

約数ペア:

[(1, 19889824), (2, 9944912), (4, 4972456), (8, 2486228), (16, 1243114), (29, 685856), (32, 621557), (58, 342928), (116, 171464), (232, 85732), (464, 42866), (928, 21433)]