21953664

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 71604000

約数和(自身を除く): 49650336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 59, 64, 68, 72, 76, 96, 102, 114, 118, 128, 136, 144, 152, 153, 171, 177, 192, 204, 228, 236, 272, 288, 304, 306, 323, 342, 354, 384, 408, 456, 472, 531, 544, 576, 608, 612, 646, 684, 708, 816, 912, 944, 969, 1003, 1062, 1088, 1121, 1152, 1216, 1224, 1292, 1368, 1416, 1632, 1824, 1888, 1938, 2006, 2124, 2176, 2242, 2432, 2448, 2584, 2736, 2832, 2907, 3009, 3264, 3363, 3648, 3776, 3876, 4012, 4248, 4484, 4896, 5168, 5472, 5664, 5814, 6018, 6528, 6726, 7296, 7552, 7752, 8024, 8496, 8968, 9027, 9792, 10089, 10336, 10944, 11328, 11628, 12036, 13452, 15504, 16048, 16992, 17936, 18054, 19057, 19584, 20178, 20672, 21888, 22656, 23256, 24072, 26904, 31008, 32096, 33984, 35872, 36108, 38114, 40356, 41344, 46512, 48144, 53808, 57171, 62016, 64192, 67968, 71744, 72216, 76228, 80712, 93024, 96288, 107616, 114342, 124032, 128384, 143488, 144432, 152456, 161424, 171513, 186048, 192576, 215232, 228684, 288864, 304912, 322848, 343026, 372096, 385152, 430464, 457368, 577728, 609824, 645696, 686052, 914736, 1155456, 1219648, 1291392, 1372104, 1829472, 2439296, 2744208, 3658944, 5488416, 7317888, 10976832, 21953664]

約数ペア:

[(1, 21953664), (2, 10976832), (3, 7317888), (4, 5488416), (6, 3658944), (8, 2744208), (9, 2439296), (12, 1829472), (16, 1372104), (17, 1291392), (18, 1219648), (19, 1155456), (24, 914736), (32, 686052), (34, 645696), (36, 609824), (38, 577728), (48, 457368), (51, 430464), (57, 385152), (59, 372096), (64, 343026), (68, 322848), (72, 304912), (76, 288864), (96, 228684), (102, 215232), (114, 192576), (118, 186048), (128, 171513), (136, 161424), (144, 152456), (152, 144432), (153, 143488), (171, 128384), (177, 124032), (192, 114342), (204, 107616), (228, 96288), (236, 93024), (272, 80712), (288, 76228), (304, 72216), (306, 71744), (323, 67968), (342, 64192), (354, 62016), (384, 57171), (408, 53808), (456, 48144), (472, 46512), (531, 41344), (544, 40356), (576, 38114), (608, 36108), (612, 35872), (646, 33984), (684, 32096), (708, 31008), (816, 26904), (912, 24072), (944, 23256), (969, 22656), (1003, 21888), (1062, 20672), (1088, 20178), (1121, 19584), (1152, 19057), (1216, 18054), (1224, 17936), (1292, 16992), (1368, 16048), (1416, 15504), (1632, 13452), (1824, 12036), (1888, 11628), (1938, 11328), (2006, 10944), (2124, 10336), (2176, 10089), (2242, 9792), (2432, 9027), (2448, 8968), (2584, 8496), (2736, 8024), (2832, 7752), (2907, 7552), (3009, 7296), (3264, 6726), (3363, 6528), (3648, 6018), (3776, 5814), (3876, 5664), (4012, 5472), (4248, 5168), (4484, 4896)]