21379534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1277}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 35058096

約数和(自身を除く): 13678562

約数列:

[1, 2, 11, 22, 761, 1277, 1522, 2554, 8371, 14047, 16742, 28094, 971797, 1943594, 10689767, 21379534]

約数ペア:

[(1, 21379534), (2, 10689767), (11, 1943594), (22, 971797), (761, 28094), (1277, 16742), (1522, 14047), (2554, 8371)]