2019929168

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1521031}}^1$

素因数の和:1521122

約数の個数: 20

約数和(自身を含む): 3960767328

約数和(自身を除く): 1940838160

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1521031, 3042062, 6084124, 12168248, 24336496, 126245573, 252491146, 504982292, 1009964584, 2019929168]

約数ペア:

[(1, 2019929168), (2, 1009964584), (4, 504982292), (8, 252491146), (16, 126245573), (83, 24336496), (166, 12168248), (332, 6084124), (664, 3042062), (1328, 1521031)]