21669362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75767}}^1$

素因数の和:75793

約数の個数: 16

約数和(自身を含む): 38187072

約数和(自身を除く): 16517710

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75767, 151534, 833437, 984971, 1666874, 1969942, 10834681, 21669362]

約数ペア:

[(1, 21669362), (2, 10834681), (11, 1969942), (13, 1666874), (22, 984971), (26, 833437), (143, 151534), (286, 75767)]