2019936457

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{2029}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 2565984960

約数和(自身を除く): 546048503

約数列:

[1, 7, 11, 49, 77, 539, 1847, 2029, 12929, 14203, 20317, 22319, 90503, 99421, 142219, 156233, 995533, 1093631, 3747563, 26232941, 41223193, 183630587, 288562351, 2019936457]

約数ペア:

[(1, 2019936457), (7, 288562351), (11, 183630587), (49, 41223193), (77, 26232941), (539, 3747563), (1847, 1093631), (2029, 995533), (12929, 156233), (14203, 142219), (20317, 99421), (22319, 90503)]