19833940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{141671}}^1$

素因数の和:141687

約数の個数: 24

約数和(自身を含む): 47601792

約数和(自身を除く): 27767852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 141671, 283342, 566684, 708355, 991697, 1416710, 1983394, 2833420, 3966788, 4958485, 9916970, 19833940]

約数ペア:

[(1, 19833940), (2, 9916970), (4, 4958485), (5, 3966788), (7, 2833420), (10, 1983394), (14, 1416710), (20, 991697), (28, 708355), (35, 566684), (70, 283342), (140, 141671)]