21230792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241259}}^1$

素因数の和:241276

約数の個数: 16

約数和(自身を含む): 43426800

約数和(自身を除く): 22196008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241259, 482518, 965036, 1930072, 2653849, 5307698, 10615396, 21230792]

約数ペア:

[(1, 21230792), (2, 10615396), (4, 5307698), (8, 2653849), (11, 1930072), (22, 965036), (44, 482518), (88, 241259)]