19509714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51613}}^1$

素因数の和:51631

約数の個数: 32

約数和(自身を含む): 49549440

約数和(自身を除く): 30039726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51613, 103226, 154839, 309678, 361291, 464517, 722582, 929034, 1083873, 1393551, 2167746, 2787102, 3251619, 6503238, 9754857, 19509714]

約数ペア:

[(1, 19509714), (2, 9754857), (3, 6503238), (6, 3251619), (7, 2787102), (9, 2167746), (14, 1393551), (18, 1083873), (21, 929034), (27, 722582), (42, 464517), (54, 361291), (63, 309678), (126, 154839), (189, 103226), (378, 51613)]