19915694422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{704681}}^1$

素因数の和:705783

約数の個数: 16

約数和(自身を含む): 32201148672

約数和(自身を除く): 12285454250

約数列:

[1, 2, 13, 26, 1087, 2174, 14131, 28262, 704681, 1409362, 9160853, 18321706, 765988247, 1531976494, 9957847211, 19915694422]

約数ペア:

[(1, 19915694422), (2, 9957847211), (13, 1531976494), (26, 765988247), (1087, 18321706), (2174, 9160853), (14131, 1409362), (28262, 704681)]