21864117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34871}}^1$

素因数の和:34904

約数の個数: 16

約数和(自身を含む): 33477120

約数和(自身を除く): 11613003

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 34871, 104613, 383581, 662549, 1150743, 1987647, 7288039, 21864117]

約数ペア:

[(1, 21864117), (3, 7288039), (11, 1987647), (19, 1150743), (33, 662549), (57, 383581), (209, 104613), (627, 34871)]