19839216

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4369

約数の個数: 40

約数和(自身を含む): 51791824

約数和(自身を除く): 31952608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4261, 4656, 8522, 12783, 17044, 25566, 34088, 51132, 68176, 102264, 204528, 413317, 826634, 1239951, 1653268, 2479902, 3306536, 4959804, 6613072, 9919608, 19839216]

約数ペア:

[(1, 19839216), (2, 9919608), (3, 6613072), (4, 4959804), (6, 3306536), (8, 2479902), (12, 1653268), (16, 1239951), (24, 826634), (48, 413317), (97, 204528), (194, 102264), (291, 68176), (388, 51132), (582, 34088), (776, 25566), (1164, 17044), (1552, 12783), (2328, 8522), (4261, 4656)]