19594803472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{28480819}}^1$

素因数の和:28480870

約数の個数: 20

約数和(自身を含む): 38847838480

約数和(自身を除く): 19253035008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 28480819, 56961638, 113923276, 227846552, 455693104, 1224675217, 2449350434, 4898700868, 9797401736, 19594803472]

約数ペア:

[(1, 19594803472), (2, 9797401736), (4, 4898700868), (8, 2449350434), (16, 1224675217), (43, 455693104), (86, 227846552), (172, 113923276), (344, 56961638), (688, 28480819)]