21987444

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4373}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 51438240

約数和(自身を除く): 29450796

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4373, 5028, 8746, 13119, 17492, 26238, 52476, 1832287, 3664574, 5496861, 7329148, 10993722, 21987444]

約数ペア:

[(1, 21987444), (2, 10993722), (3, 7329148), (4, 5496861), (6, 3664574), (12, 1832287), (419, 52476), (838, 26238), (1257, 17492), (1676, 13119), (2514, 8746), (4373, 5028)]