19699449

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13395207

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 797, 1177, 2247, 2391, 3531, 5579, 8239, 8767, 16737, 24717, 26301, 61369, 85279, 184107, 255837, 596953, 938069, 1790859, 2814207, 6566483, 19699449]

約数ペア:

[(1, 19699449), (3, 6566483), (7, 2814207), (11, 1790859), (21, 938069), (33, 596953), (77, 255837), (107, 184107), (231, 85279), (321, 61369), (749, 26301), (797, 24717), (1177, 16737), (2247, 8767), (2391, 8239), (3531, 5579)]