19157046321

素因数分解:

$3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{224303}}^1$

素因数の和:224410

約数の個数: 32

約数和(自身を含む): 30146457600

約数和(自身を除く): 10989411279

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 343, 581, 1029, 1743, 4067, 12201, 28469, 85407, 224303, 672909, 1570121, 4710363, 10990847, 18617149, 32972541, 55851447, 76935929, 130320043, 230807787, 390960129, 912240301, 2736720903, 6385682107, 19157046321]

約数ペア:

[(1, 19157046321), (3, 6385682107), (7, 2736720903), (21, 912240301), (49, 390960129), (83, 230807787), (147, 130320043), (249, 76935929), (343, 55851447), (581, 32972541), (1029, 18617149), (1743, 10990847), (4067, 4710363), (12201, 1570121), (28469, 672909), (85407, 224303)]