19566032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{28439}}^1$

素因数の和:28490

約数の個数: 20

約数和(自身を含む): 38792160

約数和(自身を除く): 19226128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 28439, 56878, 113756, 227512, 455024, 1222877, 2445754, 4891508, 9783016, 19566032]

約数ペア:

[(1, 19566032), (2, 9783016), (4, 4891508), (8, 2445754), (16, 1222877), (43, 455024), (86, 227512), (172, 113756), (344, 56878), (688, 28439)]