21100942

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1467

約数の個数: 16

約数和(自身を含む): 32394240

約数和(自身を除く): 11293298

約数列:

[1, 2, 73, 113, 146, 226, 1279, 2558, 8249, 16498, 93367, 144527, 186734, 289054, 10550471, 21100942]

約数ペア:

[(1, 21100942), (2, 10550471), (73, 289054), (113, 186734), (146, 144527), (226, 93367), (1279, 16498), (2558, 8249)]