19841073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49727}}^1$

素因数の和:49756

約数の個数: 16

約数和(自身を含む): 31825920

約数和(自身を除く): 11984847

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 49727, 149181, 348089, 944813, 1044267, 2834439, 6613691, 19841073]

約数ペア:

[(1, 19841073), (3, 6613691), (7, 2834439), (19, 1044267), (21, 944813), (57, 348089), (133, 149181), (399, 49727)]