21238548

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37657}}^1$

素因数の和:37711

約数の個数: 24

約数和(自身を含む): 50612352

約数和(自身を除く): 29373804

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37657, 75314, 112971, 150628, 225942, 451884, 1769879, 3539758, 5309637, 7079516, 10619274, 21238548]

約数ペア:

[(1, 21238548), (2, 10619274), (3, 7079516), (4, 5309637), (6, 3539758), (12, 1769879), (47, 451884), (94, 225942), (141, 150628), (188, 112971), (282, 75314), (564, 37657)]