19007955459

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{893777}}^1$

素因数の和:893939

約数の個数: 24

約数和(自身を含む): 29280167280

約数和(自身を除く): 10272211821

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 7089, 21267, 893777, 2681331, 8043993, 15194209, 45582627, 124235003, 136747881, 372705009, 1118115027, 2111995051, 6335985153, 19007955459]

約数ペア:

[(1, 19007955459), (3, 6335985153), (9, 2111995051), (17, 1118115027), (51, 372705009), (139, 136747881), (153, 124235003), (417, 45582627), (1251, 15194209), (2363, 8043993), (7089, 2681331), (21267, 893777)]