19851378313

素因数分解:

${\mathrm{13}}^2\times {\mathrm{10589}}^1\times {\mathrm{11093}}^1$

素因数の和:21708

約数の個数: 12

約数和(自身を含む): 21499839180

約数和(自身を除く): 1648460867

約数列:

[1, 13, 169, 10589, 11093, 137657, 144209, 1789541, 1874717, 117463777, 1527029101, 19851378313]

約数ペア:

[(1, 19851378313), (13, 1527029101), (169, 117463777), (10589, 1874717), (11093, 1789541), (137657, 144209)]