19799822

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1016

約数の個数: 24

約数和(自身を含む): 34719840

約数和(自身を除く): 14920018

約数列:

[1, 2, 7, 14, 49, 98, 281, 562, 719, 1438, 1967, 3934, 5033, 10066, 13769, 27538, 35231, 70462, 202039, 404078, 1414273, 2828546, 9899911, 19799822]

約数ペア:

[(1, 19799822), (2, 9899911), (7, 2828546), (14, 1414273), (49, 404078), (98, 202039), (281, 70462), (562, 35231), (719, 27538), (1438, 13769), (1967, 10066), (3934, 5033)]