19756074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 46158336

約数和(自身を除く): 26402262

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 317, 442, 611, 634, 663, 799, 951, 1222, 1326, 1598, 1833, 1902, 2397, 3666, 4121, 4794, 5389, 8242, 10387, 10778, 12363, 14899, 16167, 20774, 24726, 29798, 31161, 32334, 44697, 62322, 70057, 89394, 140114, 193687, 210171, 253283, 387374, 420342, 506566, 581061, 759849, 1162122, 1519698, 3292679, 6585358, 9878037, 19756074]

約数ペア:

[(1, 19756074), (2, 9878037), (3, 6585358), (6, 3292679), (13, 1519698), (17, 1162122), (26, 759849), (34, 581061), (39, 506566), (47, 420342), (51, 387374), (78, 253283), (94, 210171), (102, 193687), (141, 140114), (221, 89394), (282, 70057), (317, 62322), (442, 44697), (611, 32334), (634, 31161), (663, 29798), (799, 24726), (951, 20774), (1222, 16167), (1326, 14899), (1598, 12363), (1833, 10778), (1902, 10387), (2397, 8242), (3666, 5389), (4121, 4794)]