19379185

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 28035072

約数和(自身を除く): 8655887

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 337, 371, 1085, 1643, 1685, 1855, 2359, 8215, 10447, 11501, 11795, 17861, 52235, 57505, 73129, 89305, 125027, 365645, 553691, 625135, 2768455, 3875837, 19379185]

約数ペア:

[(1, 19379185), (5, 3875837), (7, 2768455), (31, 625135), (35, 553691), (53, 365645), (155, 125027), (217, 89305), (265, 73129), (337, 57505), (371, 52235), (1085, 17861), (1643, 11795), (1685, 11501), (1855, 10447), (2359, 8215)]