20190148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15823}}^1$

素因数の和:15867

約数の個数: 24

約数和(自身を含む): 39876480

約数和(自身を除く): 19686332

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15823, 31646, 63292, 174053, 348106, 458867, 696212, 917734, 1835468, 5047537, 10095074, 20190148]

約数ペア:

[(1, 20190148), (2, 10095074), (4, 5047537), (11, 1835468), (22, 917734), (29, 696212), (44, 458867), (58, 348106), (116, 174053), (319, 63292), (638, 31646), (1276, 15823)]