21962594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13441}}^1$

素因数の和:13505

約数の個数: 16

約数和(自身を含む): 35486880

約数和(自身を除く): 13524286

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 13441, 26882, 255379, 510758, 577963, 1155926, 10981297, 21962594]

約数ペア:

[(1, 21962594), (2, 10981297), (19, 1155926), (38, 577963), (43, 510758), (86, 255379), (817, 26882), (1634, 13441)]