19669496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 27608584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 863, 1036, 1628, 1726, 2072, 2849, 3256, 3452, 5698, 6041, 6904, 9493, 11396, 12082, 18986, 22792, 24164, 31931, 37972, 48328, 63862, 66451, 75944, 127724, 132902, 223517, 255448, 265804, 351241, 447034, 531608, 702482, 894068, 1404964, 1788136, 2458687, 2809928, 4917374, 9834748, 19669496]

約数ペア:

[(1, 19669496), (2, 9834748), (4, 4917374), (7, 2809928), (8, 2458687), (11, 1788136), (14, 1404964), (22, 894068), (28, 702482), (37, 531608), (44, 447034), (56, 351241), (74, 265804), (77, 255448), (88, 223517), (148, 132902), (154, 127724), (259, 75944), (296, 66451), (308, 63862), (407, 48328), (518, 37972), (616, 31931), (814, 24164), (863, 22792), (1036, 18986), (1628, 12082), (1726, 11396), (2072, 9493), (2849, 6904), (3256, 6041), (3452, 5698)]