19181268544

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{2801003}}^1$

素因数の和:2801122

約数の個数: 28

約数和(自身を含む): 38418570864

約数和(自身を除く): 19237302320

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3424, 6848, 2801003, 5602006, 11204012, 22408024, 44816048, 89632096, 179264192, 299707321, 599414642, 1198829284, 2397658568, 4795317136, 9590634272, 19181268544]

約数ペア:

[(1, 19181268544), (2, 9590634272), (4, 4795317136), (8, 2397658568), (16, 1198829284), (32, 599414642), (64, 299707321), (107, 179264192), (214, 89632096), (428, 44816048), (856, 22408024), (1712, 11204012), (3424, 5602006), (6848, 2801003)]