21234834

素因数分解:

$2^1\times 3^2\times {\mathrm{787}}^1\times {\mathrm{1499}}^1$

素因数の和:2294

約数の個数: 24

約数和(自身を含む): 46098000

約数和(自身を除く): 24863166

約数列:

[1, 2, 3, 6, 9, 18, 787, 1499, 1574, 2361, 2998, 4497, 4722, 7083, 8994, 13491, 14166, 26982, 1179713, 2359426, 3539139, 7078278, 10617417, 21234834]

約数ペア:

[(1, 21234834), (2, 10617417), (3, 7078278), (6, 3539139), (9, 2359426), (18, 1179713), (787, 26982), (1499, 14166), (1574, 13491), (2361, 8994), (2998, 7083), (4497, 4722)]