19154961

素因数分解:

$3^5\times 7^1\times {\mathrm{11261}}^1$

素因数の和:11283

約数の個数: 24

約数和(自身を含む): 32794944

約数和(自身を除く): 13639983

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11261, 33783, 78827, 101349, 236481, 304047, 709443, 912141, 2128329, 2736423, 6384987, 19154961]

約数ペア:

[(1, 19154961), (3, 6384987), (7, 2736423), (9, 2128329), (21, 912141), (27, 709443), (63, 304047), (81, 236481), (189, 101349), (243, 78827), (567, 33783), (1701, 11261)]