19682762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12601}}^1$

素因数の和:12685

約数の個数: 16

約数和(自身を含む): 32664384

約数和(自身を除く): 12981622

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12601, 25202, 138611, 277222, 894671, 1789342, 9841381, 19682762]

約数ペア:

[(1, 19682762), (2, 9841381), (11, 1789342), (22, 894671), (71, 277222), (142, 138611), (781, 25202), (1562, 12601)]