21529092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{138007}}^1$

素因数の和:138027

約数の個数: 24

約数和(自身を含む): 54099136

約数和(自身を除く): 32570044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 138007, 276014, 414021, 552028, 828042, 1656084, 1794091, 3588182, 5382273, 7176364, 10764546, 21529092]

約数ペア:

[(1, 21529092), (2, 10764546), (3, 7176364), (4, 5382273), (6, 3588182), (12, 1794091), (13, 1656084), (26, 828042), (39, 552028), (52, 414021), (78, 276014), (156, 138007)]