22119284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 36

約数和(自身を含む): 44419872

約数和(自身を除く): 22300588

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1987, 2783, 3974, 5566, 7948, 11132, 21857, 43714, 45701, 87428, 91402, 182804, 240427, 480854, 502711, 961708, 1005422, 2010844, 5529821, 11059642, 22119284]

約数ペア:

[(1, 22119284), (2, 11059642), (4, 5529821), (11, 2010844), (22, 1005422), (23, 961708), (44, 502711), (46, 480854), (92, 240427), (121, 182804), (242, 91402), (253, 87428), (484, 45701), (506, 43714), (1012, 21857), (1987, 11132), (2783, 7948), (3974, 5566)]