21606032

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 48062400

約数和(自身を除く): 26456368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 509, 758, 1018, 1516, 2036, 2653, 3032, 3563, 4072, 5306, 6064, 7126, 8144, 10612, 14252, 21224, 28504, 42448, 57008, 192911, 385822, 771644, 1350377, 1543288, 2700754, 3086576, 5401508, 10803016, 21606032]

約数ペア:

[(1, 21606032), (2, 10803016), (4, 5401508), (7, 3086576), (8, 2700754), (14, 1543288), (16, 1350377), (28, 771644), (56, 385822), (112, 192911), (379, 57008), (509, 42448), (758, 28504), (1018, 21224), (1516, 14252), (2036, 10612), (2653, 8144), (3032, 7126), (3563, 6064), (4072, 5306)]