2019944176

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{654127}}^1$

素因数の和:654328

約数の個数: 20

約数和(自身を含む): 3933925792

約数和(自身を除く): 1913981616

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 654127, 1308254, 2616508, 5233016, 10466032, 126246511, 252493022, 504986044, 1009972088, 2019944176]

約数ペア:

[(1, 2019944176), (2, 1009972088), (4, 504986044), (8, 252493022), (16, 126246511), (193, 10466032), (386, 5233016), (772, 2616508), (1544, 1308254), (3088, 654127)]