19612685

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 24147072

約数和(自身を除く): 4534387

約数列:

[1, 5, 71, 101, 355, 505, 547, 2735, 7171, 35855, 38837, 55247, 194185, 276235, 3922537, 19612685]

約数ペア:

[(1, 19612685), (5, 3922537), (71, 276235), (101, 194185), (355, 55247), (505, 38837), (547, 35855), (2735, 7171)]