21930458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{2153}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 35980416

約数和(自身を除く): 14049958

約数列:

[1, 2, 11, 22, 463, 926, 2153, 4306, 5093, 10186, 23683, 47366, 996839, 1993678, 10965229, 21930458]

約数ペア:

[(1, 21930458), (2, 10965229), (11, 1993678), (22, 996839), (463, 47366), (926, 23683), (2153, 10186), (4306, 5093)]