19459728

素因数分解:

$2^4\times 3^2\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:752

約数の個数: 60

約数和(自身を含む): 54758028

約数和(自身を除く): 35298300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 337, 401, 674, 802, 1011, 1203, 1348, 1604, 2022, 2406, 2696, 3033, 3208, 3609, 4044, 4812, 5392, 6066, 6416, 7218, 8088, 9624, 12132, 14436, 16176, 19248, 24264, 28872, 48528, 57744, 135137, 270274, 405411, 540548, 810822, 1081096, 1216233, 1621644, 2162192, 2432466, 3243288, 4864932, 6486576, 9729864, 19459728]

約数ペア:

[(1, 19459728), (2, 9729864), (3, 6486576), (4, 4864932), (6, 3243288), (8, 2432466), (9, 2162192), (12, 1621644), (16, 1216233), (18, 1081096), (24, 810822), (36, 540548), (48, 405411), (72, 270274), (144, 135137), (337, 57744), (401, 48528), (674, 28872), (802, 24264), (1011, 19248), (1203, 16176), (1348, 14436), (1604, 12132), (2022, 9624), (2406, 8088), (2696, 7218), (3033, 6416), (3208, 6066), (3609, 5392), (4044, 4812)]