21508713578896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1\times {\mathrm{13757}}^1$

素因数の和:14837

約数の個数: 160

約数和(自身を含む): 45988085145600

約数和(自身を除く): 24479371566704

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 311, 368, 437, 622, 719, 874, 1244, 1438, 1748, 2488, 2876, 3496, 4976, 5752, 5909, 6992, 7153, 11504, 11818, 13661, 13757, 14306, 16537, 23636, 27322, 27514, 28612, 33074, 47272, 54644, 55028, 57224, 66148, 94544, 109288, 110056, 114448, 132296, 135907, 218576, 220112, 223609, 261383, 264592, 271814, 314203, 316411, 447218, 522766, 543628, 628406, 632822, 894436, 1045532, 1087256, 1256812, 1265644, 1788872, 2091064, 2174512, 2513624, 2531288, 3577744, 4182128, 4248571, 4278427, 5027248, 5062576, 5143007, 6011809, 8497142, 8556854, 9891283, 10286014, 12023618, 16994284, 17113708, 19782566, 20572028, 24047236, 33988568, 34227416, 39565132, 41144056, 48094472, 67977136, 68454832, 79130264, 81290113, 82288112, 96188944, 97717133, 98403821, 158260528, 162580226, 187934377, 195434266, 196807642, 227499509, 325160452, 375868754, 390868532, 393615284, 454999018, 650320904, 751737508, 781737064, 787230568, 909998036, 1300641808, 1503475016, 1563474128, 1574461136, 1819996072, 1869672599, 3006950032, 3076189013, 3639992144, 3739345198, 4322490671, 6152378026, 7478690396, 8644981342, 12304756052, 14957380792, 17289962684, 24609512104, 29914761584, 34579925368, 49219024208, 58447591247, 69159850736, 70752347299, 116895182494, 141504694598, 233790364988, 283009389196, 467580729976, 566018778392, 935161459952, 1132037556784, 1344294598681, 2688589197362, 5377178394724, 10754356789448, 21508713578896]

約数ペア:

[(1, 21508713578896), (2, 10754356789448), (4, 5377178394724), (8, 2688589197362), (16, 1344294598681), (19, 1132037556784), (23, 935161459952), (38, 566018778392), (46, 467580729976), (76, 283009389196), (92, 233790364988), (152, 141504694598), (184, 116895182494), (304, 70752347299), (311, 69159850736), (368, 58447591247), (437, 49219024208), (622, 34579925368), (719, 29914761584), (874, 24609512104), (1244, 17289962684), (1438, 14957380792), (1748, 12304756052), (2488, 8644981342), (2876, 7478690396), (3496, 6152378026), (4976, 4322490671), (5752, 3739345198), (5909, 3639992144), (6992, 3076189013), (7153, 3006950032), (11504, 1869672599), (11818, 1819996072), (13661, 1574461136), (13757, 1563474128), (14306, 1503475016), (16537, 1300641808), (23636, 909998036), (27322, 787230568), (27514, 781737064), (28612, 751737508), (33074, 650320904), (47272, 454999018), (54644, 393615284), (55028, 390868532), (57224, 375868754), (66148, 325160452), (94544, 227499509), (109288, 196807642), (110056, 195434266), (114448, 187934377), (132296, 162580226), (135907, 158260528), (218576, 98403821), (220112, 97717133), (223609, 96188944), (261383, 82288112), (264592, 81290113), (271814, 79130264), (314203, 68454832), (316411, 67977136), (447218, 48094472), (522766, 41144056), (543628, 39565132), (628406, 34227416), (632822, 33988568), (894436, 24047236), (1045532, 20572028), (1087256, 19782566), (1256812, 17113708), (1265644, 16994284), (1788872, 12023618), (2091064, 10286014), (2174512, 9891283), (2513624, 8556854), (2531288, 8497142), (3577744, 6011809), (4182128, 5143007), (4248571, 5062576), (4278427, 5027248)]