15480451628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1868717}}^1$

素因数の和:1868849

約数の個数: 24

約数和(自身を含む): 28778257200

約数和(自身を除く): 13297805572

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 1868717, 3737434, 7474868, 35505623, 71011246, 142022492, 203690153, 407380306, 814760612, 3870112907, 7740225814, 15480451628]

約数ペア:

[(1, 15480451628), (2, 7740225814), (4, 3870112907), (19, 814760612), (38, 407380306), (76, 203690153), (109, 142022492), (218, 71011246), (436, 35505623), (2071, 7474868), (4142, 3737434), (8284, 1868717)]