19430884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10771}}^1$

素因数の和:10827

約数の個数: 24

約数和(自身を含む): 38003616

約数和(自身を除く): 18572732

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10771, 21542, 43084, 118481, 236962, 441611, 473924, 883222, 1766444, 4857721, 9715442, 19430884]

約数ペア:

[(1, 19430884), (2, 9715442), (4, 4857721), (11, 1766444), (22, 883222), (41, 473924), (44, 441611), (82, 236962), (164, 118481), (451, 43084), (902, 21542), (1804, 10771)]