1939472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2870

約数の個数: 20

約数和(自身を含む): 3846480

約数和(自身を除く): 1907008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2819, 5638, 11276, 22552, 45104, 121217, 242434, 484868, 969736, 1939472]

約数ペア:

[(1, 1939472), (2, 969736), (4, 484868), (8, 242434), (16, 121217), (43, 45104), (86, 22552), (172, 11276), (344, 5638), (688, 2819)]