19339898830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{276284269}}^1$

素因数の和:276284283

約数の個数: 16

約数和(自身を含む): 39784934880

約数和(自身を除く): 20445036050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 276284269, 552568538, 1381421345, 1933989883, 2762842690, 3867979766, 9669949415, 19339898830]

約数ペア:

[(1, 19339898830), (2, 9669949415), (5, 3867979766), (7, 2762842690), (10, 1933989883), (14, 1381421345), (35, 552568538), (70, 276284269)]