21773972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10529}}^1$

素因数の和:10591

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 20682988

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10529, 21058, 42116, 115819, 231638, 463276, 494863, 989726, 1979452, 5443493, 10886986, 21773972]

約数ペア:

[(1, 21773972), (2, 10886986), (4, 5443493), (11, 1979452), (22, 989726), (44, 494863), (47, 463276), (94, 231638), (188, 115819), (517, 42116), (1034, 21058), (2068, 10529)]