19608345

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 15435495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 431, 1011, 1293, 1685, 2155, 3033, 3879, 5055, 6465, 9099, 11637, 15165, 19395, 45495, 58185, 145247, 435741, 726235, 1307223, 2178705, 3921669, 6536115, 19608345]

約数ペア:

[(1, 19608345), (3, 6536115), (5, 3921669), (9, 2178705), (15, 1307223), (27, 726235), (45, 435741), (135, 145247), (337, 58185), (431, 45495), (1011, 19395), (1293, 15165), (1685, 11637), (2155, 9099), (3033, 6465), (3879, 5055)]