19262992

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{587}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 42872256

約数和(自身を除く): 23609264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 587, 1172, 1174, 2051, 2344, 2348, 4102, 4109, 4688, 4696, 8204, 8218, 9392, 16408, 16436, 32816, 32872, 65744, 171991, 343982, 687964, 1203937, 1375928, 2407874, 2751856, 4815748, 9631496, 19262992]

約数ペア:

[(1, 19262992), (2, 9631496), (4, 4815748), (7, 2751856), (8, 2407874), (14, 1375928), (16, 1203937), (28, 687964), (56, 343982), (112, 171991), (293, 65744), (586, 32872), (587, 32816), (1172, 16436), (1174, 16408), (2051, 9392), (2344, 8218), (2348, 8204), (4102, 4696), (4109, 4688)]