21827526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{519703}}^1$

素因数の和:519715

約数の個数: 16

約数和(自身を含む): 49891584

約数和(自身を除く): 28064058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 519703, 1039406, 1559109, 3118218, 3637921, 7275842, 10913763, 21827526]

約数ペア:

[(1, 21827526), (2, 10913763), (3, 7275842), (6, 3637921), (7, 3118218), (14, 1559109), (21, 1039406), (42, 519703)]