19990992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59497}}^1$

素因数の和:59515

約数の個数: 40

約数和(自身を含む): 59022016

約数和(自身を除く): 39031024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 59497, 118994, 178491, 237988, 356982, 416479, 475976, 713964, 832958, 951952, 1249437, 1427928, 1665916, 2498874, 2855856, 3331832, 4997748, 6663664, 9995496, 19990992]

約数ペア:

[(1, 19990992), (2, 9995496), (3, 6663664), (4, 4997748), (6, 3331832), (7, 2855856), (8, 2498874), (12, 1665916), (14, 1427928), (16, 1249437), (21, 951952), (24, 832958), (28, 713964), (42, 475976), (48, 416479), (56, 356982), (84, 237988), (112, 178491), (168, 118994), (336, 59497)]