2011922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 1314478

約数列:

[1, 2, 11, 22, 109, 218, 839, 1199, 1678, 2398, 9229, 18458, 91451, 182902, 1005961, 2011922]

約数ペア:

[(1, 2011922), (2, 1005961), (11, 182902), (22, 91451), (109, 18458), (218, 9229), (839, 2398), (1199, 1678)]