2019047821

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1\times {\mathrm{4919}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 2327592960

約数和(自身を除く): 308545139

約数列:

[1, 7, 191, 307, 1337, 2149, 4919, 34433, 58637, 410459, 939529, 1510133, 6576703, 10570931, 288435403, 2019047821]

約数ペア:

[(1, 2019047821), (7, 288435403), (191, 10570931), (307, 6576703), (1337, 1510133), (2149, 939529), (4919, 410459), (34433, 58637)]