22131142

素因数分解:

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

素因数の和:972

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 14736458

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 839, 1199, 1678, 2398, 9229, 13189, 18458, 26378, 91451, 101519, 182902, 203038, 1005961, 2011922, 11065571, 22131142]

約数ペア:

[(1, 22131142), (2, 11065571), (11, 2011922), (22, 1005961), (109, 203038), (121, 182902), (218, 101519), (242, 91451), (839, 26378), (1199, 18458), (1678, 13189), (2398, 9229)]