21899152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124427}}^1$

素因数の和:124446

約数の個数: 20

約数和(自身を含む): 46287216

約数和(自身を除く): 24388064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124427, 248854, 497708, 995416, 1368697, 1990832, 2737394, 5474788, 10949576, 21899152]

約数ペア:

[(1, 21899152), (2, 10949576), (4, 5474788), (8, 2737394), (11, 1990832), (16, 1368697), (22, 995416), (44, 497708), (88, 248854), (176, 124427)]