21935152

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4679}}^1$

素因数の和:4980

約数の個数: 20

約数和(自身を含む): 42653520

約数和(自身を除く): 20718368

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4679, 4688, 9358, 18716, 37432, 74864, 1370947, 2741894, 5483788, 10967576, 21935152]

約数ペア:

[(1, 21935152), (2, 10967576), (4, 5483788), (8, 2741894), (16, 1370947), (293, 74864), (586, 37432), (1172, 18716), (2344, 9358), (4679, 4688)]