19737621

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1823}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 29329920

約数和(自身を除く): 9592299

約数列:

[1, 3, 9, 27, 401, 1203, 1823, 3609, 5469, 10827, 16407, 49221, 731023, 2193069, 6579207, 19737621]

約数ペア:

[(1, 19737621), (3, 6579207), (9, 2193069), (27, 731023), (401, 49221), (1203, 16407), (1823, 10827), (3609, 5469)]