19136817

素因数分解:

$3^4\times 7^1\times {\mathrm{33751}}^1$

素因数の和:33770

約数の個数: 20

約数和(自身を含む): 32671936

約数和(自身を除く): 13535119

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33751, 101253, 236257, 303759, 708771, 911277, 2126313, 2733831, 6378939, 19136817]

約数ペア:

[(1, 19136817), (3, 6378939), (7, 2733831), (9, 2126313), (21, 911277), (27, 708771), (63, 303759), (81, 236257), (189, 101253), (567, 33751)]