19205524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 36356040

約数和(自身を除く): 17150516

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 1373, 2746, 3497, 5492, 6994, 13988, 17849, 35698, 71396, 369337, 738674, 1477348, 4801381, 9602762, 19205524]

約数ペア:

[(1, 19205524), (2, 9602762), (4, 4801381), (13, 1477348), (26, 738674), (52, 369337), (269, 71396), (538, 35698), (1076, 17849), (1373, 13988), (2746, 6994), (3497, 5492)]