19505043

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2256

約数の個数: 20

約数和(自身を含む): 29408808

約数和(自身を除く): 9903765

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 2131, 3051, 6393, 9153, 19179, 57537, 172611, 240803, 722409, 2167227, 6501681, 19505043]

約数ペア:

[(1, 19505043), (3, 6501681), (9, 2167227), (27, 722409), (81, 240803), (113, 172611), (339, 57537), (1017, 19179), (2131, 9153), (3051, 6393)]