19874884029

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 36632494080

約数和(自身を除く): 16757610051

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 337, 429, 451, 479, 533, 861, 1001, 1011, 1353, 1437, 1599, 2359, 3003, 3157, 3353, 3707, 3731, 4381, 5269, 5863, 6227, 7077, 9471, 10059, 11121, 11193, 13143, 13817, 15807, 17589, 18681, 19639, 25949, 30667, 36883, 41041, 41451, 43589, 48191, 58917, 68497, 77847, 92001, 96719, 110649, 123123, 130767, 137473, 144573, 151987, 161423, 179621, 205491, 216029, 255307, 290157, 337337, 412419, 455961, 479479, 484269, 538863, 648087, 765921, 1012011, 1063909, 1129961, 1257347, 1438437, 1512203, 1775653, 1787149, 1975831, 2098499, 2808377, 3191727, 3389883, 3772041, 4536609, 5326959, 5361447, 5927493, 6295497, 6618343, 8425131, 12429571, 13830817, 14689493, 19658639, 19855029, 23083489, 37288713, 41492451, 44068479, 46328401, 58975917, 69250467, 72801773, 86038459, 138985203, 161584423, 218405319, 258115377, 484753269, 509612411, 602269213, 946423049, 1528837233, 1806807639, 2839269147, 6624961343, 19874884029]

約数ペア:

[(1, 19874884029), (3, 6624961343), (7, 2839269147), (11, 1806807639), (13, 1528837233), (21, 946423049), (33, 602269213), (39, 509612411), (41, 484753269), (77, 258115377), (91, 218405319), (123, 161584423), (143, 138985203), (231, 86038459), (273, 72801773), (287, 69250467), (337, 58975917), (429, 46328401), (451, 44068479), (479, 41492451), (533, 37288713), (861, 23083489), (1001, 19855029), (1011, 19658639), (1353, 14689493), (1437, 13830817), (1599, 12429571), (2359, 8425131), (3003, 6618343), (3157, 6295497), (3353, 5927493), (3707, 5361447), (3731, 5326959), (4381, 4536609), (5269, 3772041), (5863, 3389883), (6227, 3191727), (7077, 2808377), (9471, 2098499), (10059, 1975831), (11121, 1787149), (11193, 1775653), (13143, 1512203), (13817, 1438437), (15807, 1257347), (17589, 1129961), (18681, 1063909), (19639, 1012011), (25949, 765921), (30667, 648087), (36883, 538863), (41041, 484269), (41451, 479479), (43589, 455961), (48191, 412419), (58917, 337337), (68497, 290157), (77847, 255307), (92001, 216029), (96719, 205491), (110649, 179621), (123123, 161423), (130767, 151987), (137473, 144573)]