19191177

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 29300544

約数和(自身を除く): 10109367

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1117, 1909, 3351, 5727, 10053, 17181, 25691, 77073, 92711, 231219, 278133, 834399, 2132353, 6397059, 19191177]

約数ペア:

[(1, 19191177), (3, 6397059), (9, 2132353), (23, 834399), (69, 278133), (83, 231219), (207, 92711), (249, 77073), (747, 25691), (1117, 17181), (1909, 10053), (3351, 5727)]