19470976

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 26355584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 701, 868, 896, 992, 1402, 1736, 1984, 2804, 3472, 3968, 4907, 5608, 6944, 9814, 11216, 13888, 19628, 21731, 22432, 27776, 39256, 43462, 44864, 78512, 86924, 89728, 152117, 157024, 173848, 304234, 314048, 347696, 608468, 628096, 695392, 1216936, 1390784, 2433872, 2781568, 4867744, 9735488, 19470976]

約数ペア:

[(1, 19470976), (2, 9735488), (4, 4867744), (7, 2781568), (8, 2433872), (14, 1390784), (16, 1216936), (28, 695392), (31, 628096), (32, 608468), (56, 347696), (62, 314048), (64, 304234), (112, 173848), (124, 157024), (128, 152117), (217, 89728), (224, 86924), (248, 78512), (434, 44864), (448, 43462), (496, 39256), (701, 27776), (868, 22432), (896, 21731), (992, 19628), (1402, 13888), (1736, 11216), (1984, 9814), (2804, 6944), (3472, 5608), (3968, 4907)]