21083452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1087}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 39877376

約数和(自身を除く): 18793924

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 1087, 1492, 2174, 4348, 4849, 9698, 14131, 19396, 28262, 56524, 405451, 810902, 1621804, 5270863, 10541726, 21083452]

約数ペア:

[(1, 21083452), (2, 10541726), (4, 5270863), (13, 1621804), (26, 810902), (52, 405451), (373, 56524), (746, 28262), (1087, 19396), (1492, 14131), (2174, 9698), (4348, 4849)]