19422274

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 30703860

約数和(自身を除く): 11281586

約数列:

[1, 2, 41, 53, 82, 106, 109, 218, 1681, 2173, 3362, 4346, 4469, 5777, 8938, 11554, 89093, 178186, 183229, 236857, 366458, 473714, 9711137, 19422274]

約数ペア:

[(1, 19422274), (2, 9711137), (41, 473714), (53, 366458), (82, 236857), (106, 183229), (109, 178186), (218, 89093), (1681, 11554), (2173, 8938), (3362, 5777), (4346, 4469)]