21874728

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8849}}^1$

素因数の和:8961

約数の個数: 32

約数和(自身を含む): 55224000

約数和(自身を除く): 33349272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8849, 17698, 26547, 35396, 53094, 70792, 106188, 212376, 911447, 1822894, 2734341, 3645788, 5468682, 7291576, 10937364, 21874728]

約数ペア:

[(1, 21874728), (2, 10937364), (3, 7291576), (4, 5468682), (6, 3645788), (8, 2734341), (12, 1822894), (24, 911447), (103, 212376), (206, 106188), (309, 70792), (412, 53094), (618, 35396), (824, 26547), (1236, 17698), (2472, 8849)]