19258326

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5431}}^1$

素因数の和:5636

約数の個数: 24

約数和(自身を含む): 41945904

約数和(自身を除く): 22687578

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5431, 10862, 16293, 32586, 48879, 97758, 1069907, 2139814, 3209721, 6419442, 9629163, 19258326]

約数ペア:

[(1, 19258326), (2, 9629163), (3, 6419442), (6, 3209721), (9, 2139814), (18, 1069907), (197, 97758), (394, 48879), (591, 32586), (1182, 16293), (1773, 10862), (3546, 5431)]