19471712848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9150241}}^1$

素因数の和:9150275

約数の個数: 40

約数和(自身を含む): 45385200320

約数和(自身を除く): 25913487472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9150241, 18300482, 36600964, 64051687, 73201928, 128103374, 146403856, 173854579, 256206748, 347709158, 512413496, 695418316, 1024826992, 1216982053, 1390836632, 2433964106, 2781673264, 4867928212, 9735856424, 19471712848]

約数ペア:

[(1, 19471712848), (2, 9735856424), (4, 4867928212), (7, 2781673264), (8, 2433964106), (14, 1390836632), (16, 1216982053), (19, 1024826992), (28, 695418316), (38, 512413496), (56, 347709158), (76, 256206748), (112, 173854579), (133, 146403856), (152, 128103374), (266, 73201928), (304, 64051687), (532, 36600964), (1064, 18300482), (2128, 9150241)]