19452314

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 36990720

約数和(自身を除く): 17538406

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 337, 434, 589, 674, 931, 1178, 1519, 1862, 2359, 3038, 4123, 4718, 6403, 8246, 10447, 12806, 16513, 20894, 28861, 33026, 44821, 57722, 73129, 89642, 146258, 198493, 313747, 396986, 511903, 627494, 1023806, 1389451, 2778902, 9726157, 19452314]

約数ペア:

[(1, 19452314), (2, 9726157), (7, 2778902), (14, 1389451), (19, 1023806), (31, 627494), (38, 511903), (49, 396986), (62, 313747), (98, 198493), (133, 146258), (217, 89642), (266, 73129), (337, 57722), (434, 44821), (589, 33026), (674, 28861), (931, 20894), (1178, 16513), (1519, 12806), (1862, 10447), (2359, 8246), (3038, 6403), (4123, 4718)]