19955514

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{4691}}^1$

素因数の和:5405

約数の個数: 16

約数和(自身を含む): 39975840

約数和(自身を除く): 20020326

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 4691, 9382, 14073, 28146, 3325919, 6651838, 9977757, 19955514]

約数ペア:

[(1, 19955514), (2, 9977757), (3, 6651838), (6, 3325919), (709, 28146), (1418, 14073), (2127, 9382), (4254, 4691)]