19838546

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5737}}^1$

素因数の和:5778

約数の個数: 32

約数和(自身を含む): 38559360

約数和(自身を除く): 18720814

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5737, 11474, 40159, 74581, 80318, 109003, 149162, 218006, 522067, 763021, 1044134, 1417039, 1526042, 2834078, 9919273, 19838546]

約数ペア:

[(1, 19838546), (2, 9919273), (7, 2834078), (13, 1526042), (14, 1417039), (19, 1044134), (26, 763021), (38, 522067), (91, 218006), (133, 149162), (182, 109003), (247, 80318), (266, 74581), (494, 40159), (1729, 11474), (3458, 5737)]