21093971808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{9181}}^1$

素因数の和:9477

約数の個数: 192

約数和(自身を含む): 68416330752

約数和(自身を除く): 47322358944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 263, 273, 312, 336, 364, 416, 526, 546, 624, 672, 728, 789, 1052, 1092, 1248, 1456, 1578, 1841, 2104, 2184, 2912, 3156, 3419, 3682, 4208, 4368, 5523, 6312, 6838, 7364, 8416, 8736, 9181, 10257, 11046, 12624, 13676, 14728, 18362, 20514, 22092, 23933, 25248, 27352, 27543, 29456, 36724, 41028, 44184, 47866, 54704, 55086, 58912, 64267, 71799, 73448, 82056, 88368, 95732, 109408, 110172, 119353, 128534, 143598, 146896, 164112, 176736, 191464, 192801, 220344, 238706, 257068, 287196, 293792, 328224, 358059, 382928, 385602, 440688, 477412, 514136, 574392, 716118, 765856, 771204, 835471, 881376, 954824, 1028272, 1148784, 1432236, 1542408, 1670942, 1909648, 2056544, 2297568, 2414603, 2506413, 2864472, 3084816, 3341884, 3819296, 4829206, 5012826, 5728944, 6169632, 6683768, 7243809, 9658412, 10025652, 11457888, 13367536, 14487618, 16902221, 19316824, 20051304, 26735072, 28975236, 31389839, 33804442, 38633648, 40102608, 50706663, 57950472, 62779678, 67608884, 77267296, 80205216, 94169517, 101413326, 115900944, 125559356, 135217768, 188339034, 202826652, 219728873, 231801888, 251118712, 270435536, 376678068, 405653304, 439457746, 502237424, 540871072, 659186619, 753356136, 811306608, 878915492, 1004474848, 1318373238, 1506712272, 1622613216, 1757830984, 2636746476, 3013424544, 3515661968, 5273492952, 7031323936, 10546985904, 21093971808]

約数ペア:

[(1, 21093971808), (2, 10546985904), (3, 7031323936), (4, 5273492952), (6, 3515661968), (7, 3013424544), (8, 2636746476), (12, 1757830984), (13, 1622613216), (14, 1506712272), (16, 1318373238), (21, 1004474848), (24, 878915492), (26, 811306608), (28, 753356136), (32, 659186619), (39, 540871072), (42, 502237424), (48, 439457746), (52, 405653304), (56, 376678068), (78, 270435536), (84, 251118712), (91, 231801888), (96, 219728873), (104, 202826652), (112, 188339034), (156, 135217768), (168, 125559356), (182, 115900944), (208, 101413326), (224, 94169517), (263, 80205216), (273, 77267296), (312, 67608884), (336, 62779678), (364, 57950472), (416, 50706663), (526, 40102608), (546, 38633648), (624, 33804442), (672, 31389839), (728, 28975236), (789, 26735072), (1052, 20051304), (1092, 19316824), (1248, 16902221), (1456, 14487618), (1578, 13367536), (1841, 11457888), (2104, 10025652), (2184, 9658412), (2912, 7243809), (3156, 6683768), (3419, 6169632), (3682, 5728944), (4208, 5012826), (4368, 4829206), (5523, 3819296), (6312, 3341884), (6838, 3084816), (7364, 2864472), (8416, 2506413), (8736, 2414603), (9181, 2297568), (10257, 2056544), (11046, 1909648), (12624, 1670942), (13676, 1542408), (14728, 1432236), (18362, 1148784), (20514, 1028272), (22092, 954824), (23933, 881376), (25248, 835471), (27352, 771204), (27543, 765856), (29456, 716118), (36724, 574392), (41028, 514136), (44184, 477412), (47866, 440688), (54704, 385602), (55086, 382928), (58912, 358059), (64267, 328224), (71799, 293792), (73448, 287196), (82056, 257068), (88368, 238706), (95732, 220344), (109408, 192801), (110172, 191464), (119353, 176736), (128534, 164112), (143598, 146896)]