21058894

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 32372928

約数和(自身を除く): 11314034

約数列:

[1, 2, 73, 97, 146, 194, 1487, 2974, 7081, 14162, 108551, 144239, 217102, 288478, 10529447, 21058894]

約数ペア:

[(1, 21058894), (2, 10529447), (73, 288478), (97, 217102), (146, 144239), (194, 108551), (1487, 14162), (2974, 7081)]