19042881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44389}}^1$

素因数の和:44416

約数の個数: 16

約数和(自身を含む): 29830080

約数和(自身を除く): 10787199

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44389, 133167, 488279, 577057, 1464837, 1731171, 6347627, 19042881]

約数ペア:

[(1, 19042881), (3, 6347627), (11, 1731171), (13, 1464837), (33, 577057), (39, 488279), (143, 133167), (429, 44389)]