20191119687

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{490159}}^1$

素因数の和:490387

約数の個数: 24

約数和(自身を含む): 30585984000

約数和(自身を除く): 10394864313

約数列:

[1, 3, 9, 23, 69, 199, 207, 597, 1791, 4577, 13731, 41193, 490159, 1470477, 4411431, 11273657, 33820971, 97541641, 101462913, 292624923, 877874769, 2243457743, 6730373229, 20191119687]

約数ペア:

[(1, 20191119687), (3, 6730373229), (9, 2243457743), (23, 877874769), (69, 292624923), (199, 101462913), (207, 97541641), (597, 33820971), (1791, 11273657), (4577, 4411431), (13731, 1470477), (41193, 490159)]