21127574286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1303}}^1$

素因数の和:1871

約数の個数: 192

約数和(自身を含む): 59464903680

約数和(自身を除く): 38337329394

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 521, 546, 741, 798, 819, 1042, 1197, 1303, 1482, 1563, 1638, 1729, 2223, 2394, 2606, 3126, 3458, 3647, 3909, 4446, 4689, 5187, 6773, 7294, 7818, 9121, 9378, 9899, 10374, 10941, 11727, 13546, 15561, 16939, 18242, 19798, 20319, 21882, 23454, 24757, 27363, 29697, 31122, 32823, 33878, 40638, 47411, 49514, 50817, 54726, 59394, 60957, 65646, 69293, 74271, 82089, 89091, 94822, 101634, 118573, 121914, 128687, 138586, 142233, 148542, 152451, 164178, 173299, 178182, 207879, 222813, 237146, 257374, 284466, 304902, 321841, 346598, 355719, 386061, 415758, 426699, 445626, 519897, 623637, 643682, 678863, 711438, 772122, 853398, 900809, 965523, 1039794, 1067157, 1158183, 1247274, 1357726, 1559691, 1801618, 1931046, 2036589, 2134314, 2252887, 2316366, 2702427, 2896569, 3119382, 4073178, 4505774, 4752041, 5404854, 5793138, 6109767, 6758661, 8107281, 8825219, 9504082, 12219534, 12898397, 13517322, 14256123, 16214562, 17650438, 20275983, 25796794, 26475657, 28512246, 38695191, 40551966, 42768369, 52951314, 61776533, 77390382, 79426971, 85536738, 90288779, 116085573, 123553066, 158853942, 167679161, 180577558, 185329599, 232171146, 270866337, 335358322, 370659198, 503037483, 541732674, 555988797, 812599011, 1006074966, 1111977594, 1173754127, 1509112449, 1625198022, 2347508254, 3018224898, 3521262381, 7042524762, 10563787143, 21127574286]

約数ペア:

[(1, 21127574286), (2, 10563787143), (3, 7042524762), (6, 3521262381), (7, 3018224898), (9, 2347508254), (13, 1625198022), (14, 1509112449), (18, 1173754127), (19, 1111977594), (21, 1006074966), (26, 812599011), (38, 555988797), (39, 541732674), (42, 503037483), (57, 370659198), (63, 335358322), (78, 270866337), (91, 232171146), (114, 185329599), (117, 180577558), (126, 167679161), (133, 158853942), (171, 123553066), (182, 116085573), (234, 90288779), (247, 85536738), (266, 79426971), (273, 77390382), (342, 61776533), (399, 52951314), (494, 42768369), (521, 40551966), (546, 38695191), (741, 28512246), (798, 26475657), (819, 25796794), (1042, 20275983), (1197, 17650438), (1303, 16214562), (1482, 14256123), (1563, 13517322), (1638, 12898397), (1729, 12219534), (2223, 9504082), (2394, 8825219), (2606, 8107281), (3126, 6758661), (3458, 6109767), (3647, 5793138), (3909, 5404854), (4446, 4752041), (4689, 4505774), (5187, 4073178), (6773, 3119382), (7294, 2896569), (7818, 2702427), (9121, 2316366), (9378, 2252887), (9899, 2134314), (10374, 2036589), (10941, 1931046), (11727, 1801618), (13546, 1559691), (15561, 1357726), (16939, 1247274), (18242, 1158183), (19798, 1067157), (20319, 1039794), (21882, 965523), (23454, 900809), (24757, 853398), (27363, 772122), (29697, 711438), (31122, 678863), (32823, 643682), (33878, 623637), (40638, 519897), (47411, 445626), (49514, 426699), (50817, 415758), (54726, 386061), (59394, 355719), (60957, 346598), (65646, 321841), (69293, 304902), (74271, 284466), (82089, 257374), (89091, 237146), (94822, 222813), (101634, 207879), (118573, 178182), (121914, 173299), (128687, 164178), (138586, 152451), (142233, 148542)]