21076850

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2410

約数の個数: 24

約数和(自身を含む): 39426048

約数和(自身を除く): 18349198

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 2207, 4414, 4775, 9550, 11035, 22070, 55175, 110350, 421537, 843074, 2107685, 4215370, 10538425, 21076850]

約数ペア:

[(1, 21076850), (2, 10538425), (5, 4215370), (10, 2107685), (25, 843074), (50, 421537), (191, 110350), (382, 55175), (955, 22070), (1910, 11035), (2207, 9550), (4414, 4775)]