2019901016

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{137147}}^1$

素因数の和:137423

約数の個数: 32

約数和(自身を含む): 4344848640

約数和(自身を除く): 2324947624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 137147, 274294, 548588, 960029, 1097176, 1920058, 3840116, 7680232, 36069661, 72139322, 144278644, 252487627, 288557288, 504975254, 1009950508, 2019901016]

約数ペア:

[(1, 2019901016), (2, 1009950508), (4, 504975254), (7, 288557288), (8, 252487627), (14, 144278644), (28, 72139322), (56, 36069661), (263, 7680232), (526, 3840116), (1052, 1920058), (1841, 1097176), (2104, 960029), (3682, 548588), (7364, 274294), (14728, 137147)]