19005389144

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6403433}}^1$

素因数の和:6403499

約数の個数: 32

約数和(自身を含む): 41494252320

約数和(自身を除く): 22488863176

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6403433, 12806866, 25613732, 44824031, 51227464, 89648062, 179296124, 339381949, 358592248, 678763898, 1357527796, 2375673643, 2715055592, 4751347286, 9502694572, 19005389144]

約数ペア:

[(1, 19005389144), (2, 9502694572), (4, 4751347286), (7, 2715055592), (8, 2375673643), (14, 1357527796), (28, 678763898), (53, 358592248), (56, 339381949), (106, 179296124), (212, 89648062), (371, 51227464), (424, 44824031), (742, 25613732), (1484, 12806866), (2968, 6403433)]