21922304

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:976

約数の個数: 40

約数和(自身を含む): 44782848

約数和(自身を除く): 22860544

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 911, 1504, 1822, 3008, 3644, 6016, 7288, 12032, 14576, 24064, 29152, 42817, 58304, 85634, 116608, 171268, 233216, 342536, 466432, 685072, 1370144, 2740288, 5480576, 10961152, 21922304]

約数ペア:

[(1, 21922304), (2, 10961152), (4, 5480576), (8, 2740288), (16, 1370144), (32, 685072), (47, 466432), (64, 342536), (94, 233216), (128, 171268), (188, 116608), (256, 85634), (376, 58304), (512, 42817), (752, 29152), (911, 24064), (1504, 14576), (1822, 12032), (3008, 7288), (3644, 6016)]