19798982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 17033338

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2029, 4058, 4879, 9758, 14203, 28406, 34493, 68986, 83189, 166378, 241451, 482902, 582323, 1164646, 1414213, 2828426, 9899491, 19798982]

約数ペア:

[(1, 19798982), (2, 9899491), (7, 2828426), (14, 1414213), (17, 1164646), (34, 582323), (41, 482902), (82, 241451), (119, 166378), (238, 83189), (287, 68986), (574, 34493), (697, 28406), (1394, 14203), (2029, 9758), (4058, 4879)]