19343853

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1823}}^1$

素因数の和:1966

約数の個数: 20

約数和(自身を含む): 29132928

約数和(自身を除く): 9789075

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1823, 3537, 5469, 10611, 16407, 49221, 147663, 238813, 716439, 2149317, 6447951, 19343853]

約数ペア:

[(1, 19343853), (3, 6447951), (9, 2149317), (27, 716439), (81, 238813), (131, 147663), (393, 49221), (1179, 16407), (1823, 10611), (3537, 5469)]