21676326

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4373

約数の個数: 48

約数和(自身を含む): 53409456

約数和(自身を除く): 31733130

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4337, 4998, 8674, 13011, 26022, 30359, 60718, 73729, 91077, 147458, 182154, 212513, 221187, 425026, 442374, 516103, 637539, 1032206, 1275078, 1548309, 3096618, 3612721, 7225442, 10838163, 21676326]

約数ペア:

[(1, 21676326), (2, 10838163), (3, 7225442), (6, 3612721), (7, 3096618), (14, 1548309), (17, 1275078), (21, 1032206), (34, 637539), (42, 516103), (49, 442374), (51, 425026), (98, 221187), (102, 212513), (119, 182154), (147, 147458), (238, 91077), (294, 73729), (357, 60718), (714, 30359), (833, 26022), (1666, 13011), (2499, 8674), (4337, 4998)]