21630152

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{57527}}^1$

素因数の和:57580

約数の個数: 16

約数和(自身を含む): 41420160

約数和(自身を除く): 19790008

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 57527, 115054, 230108, 460216, 2703769, 5407538, 10815076, 21630152]

約数ペア:

[(1, 21630152), (2, 10815076), (4, 5407538), (8, 2703769), (47, 460216), (94, 230108), (188, 115054), (376, 57527)]