19457938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1069}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 30816000

約数和(自身を除く): 11358062

約数列:

[1, 2, 19, 38, 479, 958, 1069, 2138, 9101, 18202, 20311, 40622, 512051, 1024102, 9728969, 19457938]

約数ペア:

[(1, 19457938), (2, 9728969), (19, 1024102), (38, 512051), (479, 40622), (958, 20311), (1069, 18202), (2138, 9101)]