19398411

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6715

約数の個数: 24

約数和(自身を含む): 31234320

約数和(自身を除く): 11835909

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6673, 20019, 60057, 113441, 126787, 340323, 380361, 1020969, 1141083, 2155379, 6466137, 19398411]

約数ペア:

[(1, 19398411), (3, 6466137), (9, 2155379), (17, 1141083), (19, 1020969), (51, 380361), (57, 340323), (153, 126787), (171, 113441), (323, 60057), (969, 20019), (2907, 6673)]