About the Number

1921271638944

1921271638943 ← → 1921271638945

2進数表記:11011111101010100101101101010101110100000

漢数字表記:一兆九千二百十二億七千百六十三万八千九百四十四

素因数分解:

2 5 × 3 1 × 7 1 × 37 1 × 467 1 × 165463 1

素因数の和:165987
約数の個数: 192
約数和(自身を含む): 5932305340416
約数和(自身を除く): 4011033701472

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 467, 518, 592, 672, 777, 888, 934, 1036, 1184, 1401, 1554, 1776, 1868, 2072, 2802, 3108, 3269, 3552, 3736, 4144, 5604, 6216, 6538, 7472, 8288, 9807, 11208, 12432, 13076, 14944, 17279, 19614, 22416, 24864, 26152, 34558, 39228, 44832, 51837, 52304, 69116, 78456, 103674, 104608, 120953, 138232, 156912, 165463, 207348, 241906, 276464, 313824, 330926, 362859, 414696, 483812, 496389, 552928, 661852, 725718, 829392, 967624, 992778, 1158241, 1323704, 1451436, 1658784, 1935248, 1985556, 2316482, 2647408, 2902872, 3474723, 3870496, 3971112, 4632964, 5294816, 5805744, 6122131, 6949446, 7942224, 9265928, 11611488, 12244262, 13898892, 15884448, 18366393, 18531856, 24488524, 27797784, 36732786, 37063712, 42854917, 48977048, 55595568, 73465572, 77271221, 85709834, 97954096, 111191136, 128564751, 146931144, 154542442, 171419668, 195908192, 231813663, 257129502, 293862288, 309084884, 342839336, 463627326, 514259004, 540898547, 587724576, 618169768, 685678672, 927254652, 1028518008, 1081797094, 1236339536, 1371357344, 1622695641, 1854509304, 2057036016, 2163594188, 2472679072, 2859035177, 3245391282, 3709018608, 4114072032, 4327188376, 5718070354, 6490782564, 7418037216, 8577105531, 8654376752, 11436140708, 12981565128, 17154211062, 17308753504, 20013246239, 22872281416, 25963130256, 34308422124, 40026492478, 45744562832, 51926260512, 60039738717, 68616844248, 80052984956, 91489125664, 120079477434, 137233688496, 160105969912, 240158954868, 274467376992, 320211939824, 480317909736, 640423879648, 960635819472, 1921271638944]

約数ペア:
[(1, 1921271638944), (2, 960635819472), (3, 640423879648), (4, 480317909736), (6, 320211939824), (7, 274467376992), (8, 240158954868), (12, 160105969912), (14, 137233688496), (16, 120079477434), (21, 91489125664), (24, 80052984956), (28, 68616844248), (32, 60039738717), (37, 51926260512), (42, 45744562832), (48, 40026492478), (56, 34308422124), (74, 25963130256), (84, 22872281416), (96, 20013246239), (111, 17308753504), (112, 17154211062), (148, 12981565128), (168, 11436140708), (222, 8654376752), (224, 8577105531), (259, 7418037216), (296, 6490782564), (336, 5718070354), (444, 4327188376), (467, 4114072032), (518, 3709018608), (592, 3245391282), (672, 2859035177), (777, 2472679072), (888, 2163594188), (934, 2057036016), (1036, 1854509304), (1184, 1622695641), (1401, 1371357344), (1554, 1236339536), (1776, 1081797094), (1868, 1028518008), (2072, 927254652), (2802, 685678672), (3108, 618169768), (3269, 587724576), (3552, 540898547), (3736, 514259004), (4144, 463627326), (5604, 342839336), (6216, 309084884), (6538, 293862288), (7472, 257129502), (8288, 231813663), (9807, 195908192), (11208, 171419668), (12432, 154542442), (13076, 146931144), (14944, 128564751), (17279, 111191136), (19614, 97954096), (22416, 85709834), (24864, 77271221), (26152, 73465572), (34558, 55595568), (39228, 48977048), (44832, 42854917), (51837, 37063712), (52304, 36732786), (69116, 27797784), (78456, 24488524), (103674, 18531856), (104608, 18366393), (120953, 15884448), (138232, 13898892), (156912, 12244262), (165463, 11611488), (207348, 9265928), (241906, 7942224), (276464, 6949446), (313824, 6122131), (330926, 5805744), (362859, 5294816), (414696, 4632964), (483812, 3971112), (496389, 3870496), (552928, 3474723), (661852, 2902872), (725718, 2647408), (829392, 2316482), (967624, 1985556), (992778, 1935248), (1158241, 1658784), (1323704, 1451436)]

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