19270265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 9034375

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 233, 595, 695, 973, 1165, 1631, 2363, 3961, 4865, 8155, 11815, 16541, 19805, 27727, 32387, 82705, 138635, 161935, 226709, 550579, 1133545, 2752895, 3854053, 19270265]

約数ペア:

[(1, 19270265), (5, 3854053), (7, 2752895), (17, 1133545), (35, 550579), (85, 226709), (119, 161935), (139, 138635), (233, 82705), (595, 32387), (695, 27727), (973, 19805), (1165, 16541), (1631, 11815), (2363, 8155), (3961, 4865)]