19809922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9283}}^1$

素因数の和:9393

約数の個数: 16

約数和(自身を含む): 32753952

約数和(自身を除く): 12944030

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9283, 18566, 102113, 204226, 900451, 1800902, 9904961, 19809922]

約数ペア:

[(1, 19809922), (2, 9904961), (11, 1800902), (22, 900451), (97, 204226), (194, 102113), (1067, 18566), (2134, 9283)]