19236265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 26421120

約数和(自身を除く): 7184855

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 277, 323, 731, 817, 1385, 1615, 3655, 4085, 4709, 5263, 11911, 13889, 23545, 26315, 59555, 69445, 89471, 202487, 226309, 447355, 1012435, 1131545, 3847253, 19236265]

約数ペア:

[(1, 19236265), (5, 3847253), (17, 1131545), (19, 1012435), (43, 447355), (85, 226309), (95, 202487), (215, 89471), (277, 69445), (323, 59555), (731, 26315), (817, 23545), (1385, 13889), (1615, 11911), (3655, 5263), (4085, 4709)]