19049805215

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2681183}}^1$

素因数の和:2681231

約数の個数: 24

約数和(自身を含む): 27508947840

約数和(自身を除く): 8459142625

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 2681183, 13405915, 18768281, 77754307, 93841405, 131377967, 388771535, 544280149, 656889835, 2721400745, 3809961043, 19049805215]

約数ペア:

[(1, 19049805215), (5, 3809961043), (7, 2721400745), (29, 656889835), (35, 544280149), (49, 388771535), (145, 131377967), (203, 93841405), (245, 77754307), (1015, 18768281), (1421, 13405915), (7105, 2681183)]