About the Number

1949948856

1949948855 ← → 1949948857

2進数表記:1110100001110011101101110111000

漢数字表記:十九億四千九百九十四万八千八百五十六

素因数分解:

2 3 × 3 3 × 31 1 × 127 1 × 2293 1

素因数の和:2466
約数の個数: 128
約数和(自身を含む): 5637734400
約数和(自身を除く): 3687785544

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 127, 186, 216, 248, 254, 279, 372, 381, 508, 558, 744, 762, 837, 1016, 1116, 1143, 1524, 1674, 2232, 2286, 2293, 3048, 3348, 3429, 3937, 4572, 4586, 6696, 6858, 6879, 7874, 9144, 9172, 11811, 13716, 13758, 15748, 18344, 20637, 23622, 27432, 27516, 31496, 35433, 41274, 47244, 55032, 61911, 70866, 71083, 82548, 94488, 106299, 123822, 141732, 142166, 165096, 212598, 213249, 247644, 283464, 284332, 291211, 425196, 426498, 495288, 568664, 582422, 639747, 850392, 852996, 873633, 1164844, 1279494, 1705992, 1747266, 1919241, 2329688, 2558988, 2620899, 3494532, 3838482, 5117976, 5241798, 6989064, 7676964, 7862697, 9027541, 10483596, 15353928, 15725394, 18055082, 20967192, 27082623, 31450788, 36110164, 54165246, 62901576, 72220328, 81247869, 108330492, 162495738, 216660984, 243743607, 324991476, 487487214, 649982952, 974974428, 1949948856]

約数ペア:
[(1, 1949948856), (2, 974974428), (3, 649982952), (4, 487487214), (6, 324991476), (8, 243743607), (9, 216660984), (12, 162495738), (18, 108330492), (24, 81247869), (27, 72220328), (31, 62901576), (36, 54165246), (54, 36110164), (62, 31450788), (72, 27082623), (93, 20967192), (108, 18055082), (124, 15725394), (127, 15353928), (186, 10483596), (216, 9027541), (248, 7862697), (254, 7676964), (279, 6989064), (372, 5241798), (381, 5117976), (508, 3838482), (558, 3494532), (744, 2620899), (762, 2558988), (837, 2329688), (1016, 1919241), (1116, 1747266), (1143, 1705992), (1524, 1279494), (1674, 1164844), (2232, 873633), (2286, 852996), (2293, 850392), (3048, 639747), (3348, 582422), (3429, 568664), (3937, 495288), (4572, 426498), (4586, 425196), (6696, 291211), (6858, 284332), (6879, 283464), (7874, 247644), (9144, 213249), (9172, 212598), (11811, 165096), (13716, 142166), (13758, 141732), (15748, 123822), (18344, 106299), (20637, 94488), (23622, 82548), (27432, 71083), (27516, 70866), (31496, 61911), (35433, 55032), (41274, 47244)]

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