21516432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64037}}^1$

素因数の和:64055

約数の個数: 40

約数和(自身を含む): 63525696

約数和(自身を除く): 42009264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64037, 128074, 192111, 256148, 384222, 448259, 512296, 768444, 896518, 1024592, 1344777, 1536888, 1793036, 2689554, 3073776, 3586072, 5379108, 7172144, 10758216, 21516432]

約数ペア:

[(1, 21516432), (2, 10758216), (3, 7172144), (4, 5379108), (6, 3586072), (7, 3073776), (8, 2689554), (12, 1793036), (14, 1536888), (16, 1344777), (21, 1024592), (24, 896518), (28, 768444), (42, 512296), (48, 448259), (56, 384222), (84, 256148), (112, 192111), (168, 128074), (336, 64037)]