2019944272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5488979}}^1$

素因数の和:5489010

約数の個数: 20

約数和(自身を含む): 4083801120

約数和(自身を除く): 2063856848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5488979, 10977958, 21955916, 43911832, 87823664, 126246517, 252493034, 504986068, 1009972136, 2019944272]

約数ペア:

[(1, 2019944272), (2, 1009972136), (4, 504986068), (8, 252493034), (16, 126246517), (23, 87823664), (46, 43911832), (92, 21955916), (184, 10977958), (368, 5488979)]