21951072

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 216

約数和(自身を含む): 75538008

約数和(自身を除く): 53586936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 41, 44, 48, 52, 66, 72, 78, 82, 88, 96, 99, 104, 117, 123, 132, 143, 144, 156, 164, 169, 176, 198, 208, 234, 246, 264, 286, 288, 312, 328, 338, 352, 369, 396, 416, 429, 451, 468, 492, 507, 528, 533, 572, 624, 656, 676, 738, 792, 858, 902, 936, 984, 1014, 1056, 1066, 1144, 1248, 1287, 1312, 1352, 1353, 1476, 1521, 1584, 1599, 1716, 1804, 1859, 1872, 1968, 2028, 2132, 2288, 2574, 2704, 2706, 2952, 3042, 3168, 3198, 3432, 3608, 3718, 3744, 3936, 4056, 4059, 4264, 4576, 4797, 5148, 5408, 5412, 5577, 5863, 5904, 6084, 6396, 6864, 6929, 7216, 7436, 8112, 8118, 8528, 9594, 10296, 10824, 11154, 11726, 11808, 12168, 12792, 13728, 13858, 14432, 14872, 16224, 16236, 16731, 17056, 17589, 19188, 20592, 20787, 21648, 22308, 23452, 24336, 25584, 27716, 29744, 32472, 33462, 35178, 38376, 41184, 41574, 43296, 44616, 46904, 48672, 51168, 52767, 55432, 59488, 62361, 64944, 66924, 70356, 76219, 76752, 83148, 89232, 93808, 105534, 110864, 124722, 129888, 133848, 140712, 152438, 153504, 166296, 178464, 187616, 211068, 221728, 228657, 249444, 267696, 281424, 304876, 332592, 422136, 457314, 498888, 535392, 562848, 609752, 665184, 685971, 844272, 914628, 997776, 1219504, 1371942, 1688544, 1829256, 1995552, 2439008, 2743884, 3658512, 5487768, 7317024, 10975536, 21951072]

約数ペア:

[(1, 21951072), (2, 10975536), (3, 7317024), (4, 5487768), (6, 3658512), (8, 2743884), (9, 2439008), (11, 1995552), (12, 1829256), (13, 1688544), (16, 1371942), (18, 1219504), (22, 997776), (24, 914628), (26, 844272), (32, 685971), (33, 665184), (36, 609752), (39, 562848), (41, 535392), (44, 498888), (48, 457314), (52, 422136), (66, 332592), (72, 304876), (78, 281424), (82, 267696), (88, 249444), (96, 228657), (99, 221728), (104, 211068), (117, 187616), (123, 178464), (132, 166296), (143, 153504), (144, 152438), (156, 140712), (164, 133848), (169, 129888), (176, 124722), (198, 110864), (208, 105534), (234, 93808), (246, 89232), (264, 83148), (286, 76752), (288, 76219), (312, 70356), (328, 66924), (338, 64944), (352, 62361), (369, 59488), (396, 55432), (416, 52767), (429, 51168), (451, 48672), (468, 46904), (492, 44616), (507, 43296), (528, 41574), (533, 41184), (572, 38376), (624, 35178), (656, 33462), (676, 32472), (738, 29744), (792, 27716), (858, 25584), (902, 24336), (936, 23452), (984, 22308), (1014, 21648), (1056, 20787), (1066, 20592), (1144, 19188), (1248, 17589), (1287, 17056), (1312, 16731), (1352, 16236), (1353, 16224), (1476, 14872), (1521, 14432), (1584, 13858), (1599, 13728), (1716, 12792), (1804, 12168), (1859, 11808), (1872, 11726), (1968, 11154), (2028, 10824), (2132, 10296), (2288, 9594), (2574, 8528), (2704, 8118), (2706, 8112), (2952, 7436), (3042, 7216), (3168, 6929), (3198, 6864), (3432, 6396), (3608, 6084), (3718, 5904), (3744, 5863), (3936, 5577), (4056, 5412), (4059, 5408), (4264, 5148), (4576, 4797)]