21879992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{118913}}^1$

素因数の和:118942

約数の個数: 16

約数和(自身を含む): 42809040

約数和(自身を除く): 20929048

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 118913, 237826, 475652, 951304, 2734999, 5469998, 10939996, 21879992]

約数ペア:

[(1, 21879992), (2, 10939996), (4, 5469998), (8, 2734999), (23, 951304), (46, 475652), (92, 237826), (184, 118913)]