19750766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 36529920

約数和(自身を除く): 16779154

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1811, 3622, 5453, 10906, 12677, 25354, 34409, 68818, 74251, 148502, 240863, 481726, 519757, 1039514, 1410769, 2821538, 9875383, 19750766]

約数ペア:

[(1, 19750766), (2, 9875383), (7, 2821538), (14, 1410769), (19, 1039514), (38, 519757), (41, 481726), (82, 240863), (133, 148502), (266, 74251), (287, 68818), (574, 34409), (779, 25354), (1558, 12677), (1811, 10906), (3622, 5453)]