21139941768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{5939}}^1$

素因数の和:6195

約数の個数: 128

約数和(自身を含む): 58677696000

約数和(自身を除く): 37537754232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 139, 194, 264, 278, 291, 388, 417, 556, 582, 776, 834, 1067, 1112, 1164, 1529, 1668, 2134, 2328, 3058, 3201, 3336, 4268, 4587, 5939, 6116, 6402, 8536, 9174, 11878, 12232, 12804, 13483, 17817, 18348, 23756, 25608, 26966, 35634, 36696, 40449, 47512, 53932, 65329, 71268, 80898, 107864, 130658, 142536, 148313, 161796, 195987, 261316, 296626, 323592, 391974, 444939, 522632, 576083, 593252, 783948, 825521, 889878, 1152166, 1186504, 1567896, 1651042, 1728249, 1779756, 2304332, 2476563, 3302084, 3456498, 3559512, 4608664, 4953126, 6336913, 6604168, 6912996, 9080731, 9906252, 12673826, 13825992, 18161462, 19010739, 19812504, 25347652, 27242193, 36322924, 38021478, 50695304, 54484386, 72645848, 76042956, 80075537, 108968772, 152085912, 160151074, 217937544, 240226611, 320302148, 480453222, 640604296, 880830907, 960906444, 1761661814, 1921812888, 2642492721, 3523323628, 5284985442, 7046647256, 10569970884, 21139941768]

約数ペア:

[(1, 21139941768), (2, 10569970884), (3, 7046647256), (4, 5284985442), (6, 3523323628), (8, 2642492721), (11, 1921812888), (12, 1761661814), (22, 960906444), (24, 880830907), (33, 640604296), (44, 480453222), (66, 320302148), (88, 240226611), (97, 217937544), (132, 160151074), (139, 152085912), (194, 108968772), (264, 80075537), (278, 76042956), (291, 72645848), (388, 54484386), (417, 50695304), (556, 38021478), (582, 36322924), (776, 27242193), (834, 25347652), (1067, 19812504), (1112, 19010739), (1164, 18161462), (1529, 13825992), (1668, 12673826), (2134, 9906252), (2328, 9080731), (3058, 6912996), (3201, 6604168), (3336, 6336913), (4268, 4953126), (4587, 4608664), (5939, 3559512), (6116, 3456498), (6402, 3302084), (8536, 2476563), (9174, 2304332), (11878, 1779756), (12232, 1728249), (12804, 1651042), (13483, 1567896), (17817, 1186504), (18348, 1152166), (23756, 889878), (25608, 825521), (26966, 783948), (35634, 593252), (36696, 576083), (40449, 522632), (47512, 444939), (53932, 391974), (65329, 323592), (71268, 296626), (80898, 261316), (107864, 195987), (130658, 161796), (142536, 148313)]