2129753186

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{20047}}^1$

素因数の和:20510

約数の個数: 24

約数和(自身を含む): 3519626880

約数和(自身を除く): 1389873694

約数列:

[1, 2, 11, 22, 121, 242, 439, 878, 4829, 9658, 20047, 40094, 53119, 106238, 220517, 441034, 2425687, 4851374, 8800633, 17601266, 96806963, 193613926, 1064876593, 2129753186]

約数ペア:

[(1, 2129753186), (2, 1064876593), (11, 193613926), (22, 96806963), (121, 17601266), (242, 8800633), (439, 4851374), (878, 2425687), (4829, 441034), (9658, 220517), (20047, 106238), (40094, 53119)]