21327284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10313}}^1$

素因数の和:10375

約数の個数: 24

約数和(自身を含む): 41586048

約数和(自身を除く): 20258764

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10313, 20626, 41252, 113443, 226886, 453772, 484711, 969422, 1938844, 5331821, 10663642, 21327284]

約数ペア:

[(1, 21327284), (2, 10663642), (4, 5331821), (11, 1938844), (22, 969422), (44, 484711), (47, 453772), (94, 226886), (188, 113443), (517, 41252), (1034, 20626), (2068, 10313)]