19004014

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3939

約数の個数: 16

約数和(自身を含む): 29721168

約数和(自身を除く): 10717154

約数列:

[1, 2, 37, 67, 74, 134, 2479, 3833, 4958, 7666, 141821, 256811, 283642, 513622, 9502007, 19004014]

約数ペア:

[(1, 19004014), (2, 9502007), (37, 513622), (67, 283642), (74, 256811), (134, 141821), (2479, 7666), (3833, 4958)]