21522984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128113}}^1$

素因数の和:128129

約数の個数: 32

約数和(自身を含む): 61494720

約数和(自身を除く): 39971736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128113, 256226, 384339, 512452, 768678, 896791, 1024904, 1537356, 1793582, 2690373, 3074712, 3587164, 5380746, 7174328, 10761492, 21522984]

約数ペア:

[(1, 21522984), (2, 10761492), (3, 7174328), (4, 5380746), (6, 3587164), (7, 3074712), (8, 2690373), (12, 1793582), (14, 1537356), (21, 1024904), (24, 896791), (28, 768678), (42, 512452), (56, 384339), (84, 256226), (168, 128113)]