21093666404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{746203}}^1$

素因数の和:746435

約数の個数: 24

約数和(自身を含む): 38110130688

約数和(自身を除く): 17016464284

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 7067, 14134, 28268, 746203, 1492406, 2984812, 27609511, 55219022, 110438044, 142524773, 285049546, 570099092, 5273416601, 10546833202, 21093666404]

約数ペア:

[(1, 21093666404), (2, 10546833202), (4, 5273416601), (37, 570099092), (74, 285049546), (148, 142524773), (191, 110438044), (382, 55219022), (764, 27609511), (7067, 2984812), (14134, 1492406), (28268, 746203)]