22195514

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2302

約数の個数: 24

約数和(自身を含む): 37504404

約数和(自身を除く): 15308890

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2237, 4474, 4961, 9922, 24607, 49214, 91717, 183434, 270677, 541354, 1008887, 2017774, 11097757, 22195514]

約数ペア:

[(1, 22195514), (2, 11097757), (11, 2017774), (22, 1008887), (41, 541354), (82, 270677), (121, 183434), (242, 91717), (451, 49214), (902, 24607), (2237, 9922), (4474, 4961)]