21314272

素因数分解:

$2^5\times 7^1\times {\mathrm{95153}}^1$

素因数の和:95170

約数の個数: 24

約数和(自身を含む): 47957616

約数和(自身を除く): 26643344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95153, 190306, 380612, 666071, 761224, 1332142, 1522448, 2664284, 3044896, 5328568, 10657136, 21314272]

約数ペア:

[(1, 21314272), (2, 10657136), (4, 5328568), (7, 3044896), (8, 2664284), (14, 1522448), (16, 1332142), (28, 761224), (32, 666071), (56, 380612), (112, 190306), (224, 95153)]