19771486

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32843}}^1$

素因数の和:32895

約数の個数: 16

約数和(自身を含む): 34683264

約数和(自身を除く): 14911778

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 32843, 65686, 229901, 459802, 1412249, 2824498, 9885743, 19771486]

約数ペア:

[(1, 19771486), (2, 9885743), (7, 2824498), (14, 1412249), (43, 459802), (86, 229901), (301, 65686), (602, 32843)]