19736919

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6469}}^1$

素因数の和:6591

約数の個数: 16

約数和(自身を含む): 29503200

約数和(自身を除く): 9766281

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6469, 19407, 58221, 174663, 730997, 2192991, 6578973, 19736919]

約数ペア:

[(1, 19736919), (3, 6578973), (9, 2192991), (27, 730997), (113, 174663), (339, 58221), (1017, 19407), (3051, 6469)]