21090613776

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{8221}}^1$

素因数の和:8377

約数の個数: 160

約数和(自身を含む): 59948246400

約数和(自身を除く): 38857632624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 97, 114, 116, 152, 174, 194, 228, 232, 291, 304, 348, 388, 456, 464, 551, 582, 696, 776, 912, 1102, 1164, 1392, 1552, 1653, 1843, 2204, 2328, 2813, 3306, 3686, 4408, 4656, 5529, 5626, 6612, 7372, 8221, 8439, 8816, 11058, 11252, 13224, 14744, 16442, 16878, 22116, 22504, 24663, 26448, 29488, 32884, 33756, 44232, 45008, 49326, 53447, 65768, 67512, 88464, 98652, 106894, 131536, 135024, 156199, 160341, 197304, 213788, 238409, 312398, 320682, 394608, 427576, 468597, 476818, 624796, 641364, 715227, 797437, 855152, 937194, 953636, 1249592, 1282728, 1430454, 1594874, 1874388, 1907272, 2392311, 2499184, 2565456, 2860908, 3189748, 3748776, 3814544, 4529771, 4784622, 5721816, 6379496, 7497552, 9059542, 9569244, 11443632, 12758992, 13589313, 15151303, 18119084, 19138488, 23125673, 27178626, 30302606, 36238168, 38276976, 45453909, 46251346, 54357252, 60605212, 69377019, 72476336, 90907818, 92502692, 108714504, 121210424, 138754038, 181815636, 185005384, 217429008, 242420848, 277508076, 363631272, 370010768, 439387787, 555016152, 727262544, 878775574, 1110032304, 1318163361, 1757551148, 2636326722, 3515102296, 5272653444, 7030204592, 10545306888, 21090613776]

約数ペア:

[(1, 21090613776), (2, 10545306888), (3, 7030204592), (4, 5272653444), (6, 3515102296), (8, 2636326722), (12, 1757551148), (16, 1318163361), (19, 1110032304), (24, 878775574), (29, 727262544), (38, 555016152), (48, 439387787), (57, 370010768), (58, 363631272), (76, 277508076), (87, 242420848), (97, 217429008), (114, 185005384), (116, 181815636), (152, 138754038), (174, 121210424), (194, 108714504), (228, 92502692), (232, 90907818), (291, 72476336), (304, 69377019), (348, 60605212), (388, 54357252), (456, 46251346), (464, 45453909), (551, 38276976), (582, 36238168), (696, 30302606), (776, 27178626), (912, 23125673), (1102, 19138488), (1164, 18119084), (1392, 15151303), (1552, 13589313), (1653, 12758992), (1843, 11443632), (2204, 9569244), (2328, 9059542), (2813, 7497552), (3306, 6379496), (3686, 5721816), (4408, 4784622), (4656, 4529771), (5529, 3814544), (5626, 3748776), (6612, 3189748), (7372, 2860908), (8221, 2565456), (8439, 2499184), (8816, 2392311), (11058, 1907272), (11252, 1874388), (13224, 1594874), (14744, 1430454), (16442, 1282728), (16878, 1249592), (22116, 953636), (22504, 937194), (24663, 855152), (26448, 797437), (29488, 715227), (32884, 641364), (33756, 624796), (44232, 476818), (45008, 468597), (49326, 427576), (53447, 394608), (65768, 320682), (67512, 312398), (88464, 238409), (98652, 213788), (106894, 197304), (131536, 160341), (135024, 156199)]