21000688292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{228268351}}^1$

素因数の和:228268378

約数の個数: 12

約数和(自身を含む): 38349083136

約数和(自身を除く): 17348394844

約数列:

[1, 2, 4, 23, 46, 92, 228268351, 456536702, 913073404, 5250172073, 10500344146, 21000688292]

約数ペア:

[(1, 21000688292), (2, 10500344146), (4, 5250172073), (23, 913073404), (46, 456536702), (92, 228268351)]