2019990044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{13003}}^1$

素因数の和:13625

約数の個数: 24

約数和(自身を含む): 3591600768

約数和(自身を除く): 1571610724

約数列:

[1, 2, 4, 71, 142, 284, 547, 1094, 2188, 13003, 26006, 38837, 52012, 77674, 155348, 923213, 1846426, 3692852, 7112641, 14225282, 28450564, 504997511, 1009995022, 2019990044]

約数ペア:

[(1, 2019990044), (2, 1009995022), (4, 504997511), (71, 28450564), (142, 14225282), (284, 7112641), (547, 3692852), (1094, 1846426), (2188, 923213), (13003, 155348), (26006, 77674), (38837, 52012)]