19896819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3389}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 28204800

約数和(自身を除く): 8307981

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3389, 5871, 10167, 64391, 193173, 349067, 1047201, 6632273, 19896819]

約数ペア:

[(1, 19896819), (3, 6632273), (19, 1047201), (57, 349067), (103, 193173), (309, 64391), (1957, 10167), (3389, 5871)]