21185530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92111}}^1$

素因数の和:92141

約数の個数: 16

約数和(自身を含む): 39792384

約数和(自身を除く): 18606854

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92111, 184222, 460555, 921110, 2118553, 4237106, 10592765, 21185530]

約数ペア:

[(1, 21185530), (2, 10592765), (5, 4237106), (10, 2118553), (23, 921110), (46, 460555), (115, 184222), (230, 92111)]