19395404

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{977}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 38885280

約数和(自身を除く): 19489876

約数列:

[1, 2, 4, 7, 14, 28, 709, 977, 1418, 1954, 2836, 3908, 4963, 6839, 9926, 13678, 19852, 27356, 692693, 1385386, 2770772, 4848851, 9697702, 19395404]

約数ペア:

[(1, 19395404), (2, 9697702), (4, 4848851), (7, 2770772), (14, 1385386), (28, 692693), (709, 27356), (977, 19852), (1418, 13678), (1954, 9926), (2836, 6839), (3908, 4963)]