21450895984

素因数分解:

$2^4\times 7^1\times {\mathrm{5519}}^1\times {\mathrm{34703}}^1$

素因数の和:40237

約数の個数: 40

約数和(自身を含む): 47508387840

約数和(自身を除く): 26057491856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5519, 11038, 22076, 34703, 38633, 44152, 69406, 77266, 88304, 138812, 154532, 242921, 277624, 309064, 485842, 555248, 618128, 971684, 1943368, 3886736, 191525857, 383051714, 766103428, 1340680999, 1532206856, 2681361998, 3064413712, 5362723996, 10725447992, 21450895984]

約数ペア:

[(1, 21450895984), (2, 10725447992), (4, 5362723996), (7, 3064413712), (8, 2681361998), (14, 1532206856), (16, 1340680999), (28, 766103428), (56, 383051714), (112, 191525857), (5519, 3886736), (11038, 1943368), (22076, 971684), (34703, 618128), (38633, 555248), (44152, 485842), (69406, 309064), (77266, 277624), (88304, 242921), (138812, 154532)]