2019913136

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{847279}}^1$

素因数の和:847436

約数の個数: 20

約数和(自身を含む): 3939852000

約数和(自身を除く): 1919938864

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 847279, 1694558, 3389116, 6778232, 13556464, 126244571, 252489142, 504978284, 1009956568, 2019913136]

約数ペア:

[(1, 2019913136), (2, 1009956568), (4, 504978284), (8, 252489142), (16, 126244571), (149, 13556464), (298, 6778232), (596, 3389116), (1192, 1694558), (2384, 847279)]