21600208

素因数分解:

$2^4\times 7^1\times {\mathrm{192859}}^1$

素因数の和:192874

約数の個数: 20

約数和(自身を含む): 47829280

約数和(自身を除く): 26229072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192859, 385718, 771436, 1350013, 1542872, 2700026, 3085744, 5400052, 10800104, 21600208]

約数ペア:

[(1, 21600208), (2, 10800104), (4, 5400052), (7, 3085744), (8, 2700026), (14, 1542872), (16, 1350013), (28, 771436), (56, 385718), (112, 192859)]