19327952

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 60

約数和(自身を含む): 44210340

約数和(自身を除く): 24882388

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 277, 356, 392, 554, 623, 712, 784, 1108, 1246, 1424, 1939, 2216, 2492, 3878, 4361, 4432, 4984, 7756, 8722, 9968, 13573, 15512, 17444, 24653, 27146, 31024, 34888, 49306, 54292, 69776, 98612, 108584, 172571, 197224, 217168, 345142, 394448, 690284, 1207997, 1380568, 2415994, 2761136, 4831988, 9663976, 19327952]

約数ペア:

[(1, 19327952), (2, 9663976), (4, 4831988), (7, 2761136), (8, 2415994), (14, 1380568), (16, 1207997), (28, 690284), (49, 394448), (56, 345142), (89, 217168), (98, 197224), (112, 172571), (178, 108584), (196, 98612), (277, 69776), (356, 54292), (392, 49306), (554, 34888), (623, 31024), (712, 27146), (784, 24653), (1108, 17444), (1246, 15512), (1424, 13573), (1939, 9968), (2216, 8722), (2492, 7756), (3878, 4984), (4361, 4432)]