2019658096

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{210031}}^1$

素因数の和:210640

約数の個数: 20

約数和(自身を含む): 3919617184

約数和(自身を除く): 1899959088

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2404, 4808, 9616, 210031, 420062, 840124, 1680248, 3360496, 126228631, 252457262, 504914524, 1009829048, 2019658096]

約数ペア:

[(1, 2019658096), (2, 1009829048), (4, 504914524), (8, 252457262), (16, 126228631), (601, 3360496), (1202, 1680248), (2404, 840124), (4808, 420062), (9616, 210031)]