2019911488

素因数分解:

$2^6\times 7^1\times {\mathrm{349}}^1\times {\mathrm{12919}}^1$

素因数の和:13287

約数の個数: 56

約数和(自身を含む): 4594352000

約数和(自身を除く): 2574440512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 349, 448, 698, 1396, 2443, 2792, 4886, 5584, 9772, 11168, 12919, 19544, 22336, 25838, 39088, 51676, 78176, 90433, 103352, 156352, 180866, 206704, 361732, 413408, 723464, 826816, 1446928, 2893856, 4508731, 5787712, 9017462, 18034924, 31561117, 36069848, 63122234, 72139696, 126244468, 144279392, 252488936, 288558784, 504977872, 1009955744, 2019911488]

約数ペア:

[(1, 2019911488), (2, 1009955744), (4, 504977872), (7, 288558784), (8, 252488936), (14, 144279392), (16, 126244468), (28, 72139696), (32, 63122234), (56, 36069848), (64, 31561117), (112, 18034924), (224, 9017462), (349, 5787712), (448, 4508731), (698, 2893856), (1396, 1446928), (2443, 826816), (2792, 723464), (4886, 413408), (5584, 361732), (9772, 206704), (11168, 180866), (12919, 156352), (19544, 103352), (22336, 90433), (25838, 78176), (39088, 51676)]