19592993

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 24738912

約数和(自身を除く): 5145919

約数列:

[1, 7, 17, 43, 49, 119, 301, 547, 731, 833, 2107, 3829, 5117, 9299, 23521, 26803, 35819, 65093, 164647, 399857, 455651, 1152529, 2798999, 19592993]

約数ペア:

[(1, 19592993), (7, 2798999), (17, 1152529), (43, 455651), (49, 399857), (119, 164647), (301, 65093), (547, 35819), (731, 26803), (833, 23521), (2107, 9299), (3829, 5117)]