19110897

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18149}}^1$

素因数の和:18174

約数の個数: 20

約数和(自身を含む): 30746100

約数和(自身を除く): 11635203

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18149, 54447, 163341, 235937, 490023, 707811, 1470069, 2123433, 6370299, 19110897]

約数ペア:

[(1, 19110897), (3, 6370299), (9, 2123433), (13, 1470069), (27, 707811), (39, 490023), (81, 235937), (117, 163341), (351, 54447), (1053, 18149)]