1920003074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{7933897}}^1$

素因数の和:7933921

約数の個数: 12

約数和(自身を含む): 3165625302

約数和(自身を除く): 1245622228

約数列:

[1, 2, 11, 22, 121, 242, 7933897, 15867794, 87272867, 174545734, 960001537, 1920003074]

約数ペア:

[(1, 1920003074), (2, 960001537), (11, 174545734), (22, 87272867), (121, 15867794), (242, 7933897)]