2019918392

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{22123}}^1$

素因数の和:22343

約数の個数: 32

約数和(自身を含む): 3858868080

約数和(自身を除く): 1838949688

約数列:

[1, 2, 4, 8, 101, 113, 202, 226, 404, 452, 808, 904, 11413, 22123, 22826, 44246, 45652, 88492, 91304, 176984, 2234423, 2499899, 4468846, 4999798, 8937692, 9999596, 17875384, 19999192, 252489799, 504979598, 1009959196, 2019918392]

約数ペア:

[(1, 2019918392), (2, 1009959196), (4, 504979598), (8, 252489799), (101, 19999192), (113, 17875384), (202, 9999596), (226, 8937692), (404, 4999798), (452, 4468846), (808, 2499899), (904, 2234423), (11413, 176984), (22123, 91304), (22826, 88492), (44246, 45652)]