21341824

素因数分解:

$2^7\times 7^1\times {\mathrm{23819}}^1$

素因数の和:23840

約数の個数: 32

約数和(自身を含む): 48592800

約数和(自身を除く): 27250976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23819, 47638, 95276, 166733, 190552, 333466, 381104, 666932, 762208, 1333864, 1524416, 2667728, 3048832, 5335456, 10670912, 21341824]

約数ペア:

[(1, 21341824), (2, 10670912), (4, 5335456), (7, 3048832), (8, 2667728), (14, 1524416), (16, 1333864), (28, 762208), (32, 666932), (56, 381104), (64, 333466), (112, 190552), (128, 166733), (224, 95276), (448, 47638), (896, 23819)]