21078002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2843}}^1$

素因数の和:3193

約数の個数: 16

約数和(自身を含む): 34605792

約数和(自身を除く): 13527790

約数列:

[1, 2, 11, 22, 337, 674, 2843, 3707, 5686, 7414, 31273, 62546, 958091, 1916182, 10539001, 21078002]

約数ペア:

[(1, 21078002), (2, 10539001), (11, 1916182), (22, 958091), (337, 62546), (674, 31273), (2843, 7414), (3707, 5686)]