21169936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{57527}}^1$

素因数の和:57558

約数の個数: 20

約数和(自身を含む): 42800832

約数和(自身を除く): 21630896

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 57527, 115054, 230108, 460216, 920432, 1323121, 2646242, 5292484, 10584968, 21169936]

約数ペア:

[(1, 21169936), (2, 10584968), (4, 5292484), (8, 2646242), (16, 1323121), (23, 920432), (46, 460216), (92, 230108), (184, 115054), (368, 57527)]