21682688

素因数分解:

$2^9\times {\mathrm{42349}}^1$

素因数の和:42367

約数の個数: 20

約数和(自身を含む): 43324050

約数和(自身を除く): 21641362

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42349, 84698, 169396, 338792, 677584, 1355168, 2710336, 5420672, 10841344, 21682688]

約数ペア:

[(1, 21682688), (2, 10841344), (4, 5420672), (8, 2710336), (16, 1355168), (32, 677584), (64, 338792), (128, 169396), (256, 84698), (512, 42349)]