19483037

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 25280640

約数和(自身を除く): 5797603

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1231, 2261, 8617, 15827, 20927, 23389, 60319, 146489, 163723, 397613, 1025423, 1146061, 2783291, 19483037]

約数ペア:

[(1, 19483037), (7, 2783291), (17, 1146061), (19, 1025423), (49, 397613), (119, 163723), (133, 146489), (323, 60319), (833, 23389), (931, 20927), (1231, 15827), (2261, 8617)]