2019957436

素因数分解:

$2^2\times 7^1\times {\mathrm{4561}}^1\times {\mathrm{15817}}^1$

素因数の和:20389

約数の個数: 24

約数和(自身を含む): 4041056096

約数和(自身を除く): 2021098660

約数列:

[1, 2, 4, 7, 14, 28, 4561, 9122, 15817, 18244, 31634, 31927, 63268, 63854, 110719, 127708, 221438, 442876, 72141337, 144282674, 288565348, 504989359, 1009978718, 2019957436]

約数ペア:

[(1, 2019957436), (2, 1009978718), (4, 504989359), (7, 288565348), (14, 144282674), (28, 72141337), (4561, 442876), (9122, 221438), (15817, 127708), (18244, 110719), (31634, 63854), (31927, 63268)]