19213956

素因数分解:

$2^2\times 3^3\times {\mathrm{177907}}^1$

素因数の和:177920

約数の個数: 24

約数和(自身を含む): 49814240

約数和(自身を除く): 30600284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 177907, 355814, 533721, 711628, 1067442, 1601163, 2134884, 3202326, 4803489, 6404652, 9606978, 19213956]

約数ペア:

[(1, 19213956), (2, 9606978), (3, 6404652), (4, 4803489), (6, 3202326), (9, 2134884), (12, 1601163), (18, 1067442), (27, 711628), (36, 533721), (54, 355814), (108, 177907)]