19956134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39439}}^1$

素因数の和:39475

約数の個数: 16

約数和(自身を含む): 34076160

約数和(自身を除く): 14120026

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39439, 78878, 433829, 867658, 907097, 1814194, 9978067, 19956134]

約数ペア:

[(1, 19956134), (2, 9978067), (11, 1814194), (22, 907097), (23, 867658), (46, 433829), (253, 78878), (506, 39439)]