19209861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6691}}^1$

素因数の和:6737

約数の個数: 24

約数和(自身を含む): 31318560

約数和(自身を除く): 12108699

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 6691, 20073, 60219, 73601, 194039, 220803, 582117, 662409, 1746351, 2134429, 6403287, 19209861]

約数ペア:

[(1, 19209861), (3, 6403287), (9, 2134429), (11, 1746351), (29, 662409), (33, 582117), (87, 220803), (99, 194039), (261, 73601), (319, 60219), (957, 20073), (2871, 6691)]