1913222444

素因数分解:

$2^2\times 7^4\times {\mathrm{199211}}^1$

素因数の和:199243

約数の個数: 30

約数和(自身を含む): 3905949684

約数和(自身を除く): 1992727240

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 199211, 398422, 796844, 1394477, 2788954, 5577908, 9761339, 19522678, 39045356, 68329373, 136658746, 273317492, 478305611, 956611222, 1913222444]

約数ペア:

[(1, 1913222444), (2, 956611222), (4, 478305611), (7, 273317492), (14, 136658746), (28, 68329373), (49, 39045356), (98, 19522678), (196, 9761339), (343, 5577908), (686, 2788954), (1372, 1394477), (2401, 796844), (4802, 398422), (9604, 199211)]