2019419312

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{729559}}^1$

素因数の和:729740

約数の個数: 20

約数和(自身を含む): 3935246640

約数和(自身を除く): 1915827328

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 729559, 1459118, 2918236, 5836472, 11672944, 126213707, 252427414, 504854828, 1009709656, 2019419312]

約数ペア:

[(1, 2019419312), (2, 1009709656), (4, 504854828), (8, 252427414), (16, 126213707), (173, 11672944), (346, 5836472), (692, 2918236), (1384, 1459118), (2768, 729559)]