2019949477072

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{1179877031}}^1$

素因数の和:1179877146

約数の個数: 20

約数和(自身を含む): 3950228303136

約数和(自身を除く): 1930278826064

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 1179877031, 2359754062, 4719508124, 9439016248, 18878032496, 126246842317, 252493684634, 504987369268, 1009974738536, 2019949477072]

約数ペア:

[(1, 2019949477072), (2, 1009974738536), (4, 504987369268), (8, 252493684634), (16, 126246842317), (107, 18878032496), (214, 9439016248), (428, 4719508124), (856, 2359754062), (1712, 1179877031)]