19320245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 10228555

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 1709, 2261, 8545, 11305, 11963, 29053, 32471, 59815, 145265, 162355, 203371, 227297, 552007, 1016855, 1136485, 2760035, 3864049, 19320245]

約数ペア:

[(1, 19320245), (5, 3864049), (7, 2760035), (17, 1136485), (19, 1016855), (35, 552007), (85, 227297), (95, 203371), (119, 162355), (133, 145265), (323, 59815), (595, 32471), (665, 29053), (1615, 11963), (1709, 11305), (2261, 8545)]