21056074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1879}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 13054646

約数列:

[1, 2, 13, 26, 431, 862, 1879, 3758, 5603, 11206, 24427, 48854, 809849, 1619698, 10528037, 21056074]

約数ペア:

[(1, 21056074), (2, 10528037), (13, 1619698), (26, 809849), (431, 48854), (862, 24427), (1879, 11206), (3758, 5603)]