19813248

素因数分解:

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

素因数の和:56

約数の個数: 288

約数和(自身を含む): 74070360

約数和(自身を除く): 54257112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 162, 168, 182, 189, 192, 196, 208, 216, 224, 234, 243, 252, 273, 288, 294, 312, 324, 336, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 486, 504, 546, 567, 576, 588, 624, 637, 648, 672, 702, 728, 756, 784, 819, 832, 864, 882, 896, 936, 972, 1008, 1053, 1092, 1134, 1152, 1176, 1248, 1274, 1296, 1323, 1344, 1404, 1456, 1512, 1568, 1638, 1664, 1701, 1728, 1764, 1872, 1911, 1944, 2016, 2106, 2184, 2268, 2352, 2457, 2496, 2548, 2592, 2646, 2688, 2808, 2912, 3024, 3136, 3159, 3276, 3402, 3456, 3528, 3744, 3822, 3888, 3969, 4032, 4212, 4368, 4536, 4704, 4914, 4992, 5096, 5184, 5292, 5616, 5733, 5824, 6048, 6272, 6318, 6552, 6804, 7056, 7371, 7488, 7644, 7776, 7938, 8064, 8424, 8736, 9072, 9408, 9828, 10192, 10368, 10584, 11232, 11466, 11648, 11907, 12096, 12636, 13104, 13608, 14112, 14742, 14976, 15288, 15552, 15876, 16848, 17199, 17472, 18144, 18816, 19656, 20384, 21168, 22113, 22464, 22932, 23814, 24192, 25272, 26208, 27216, 28224, 29484, 30576, 31104, 31752, 33696, 34398, 34944, 36288, 39312, 40768, 42336, 44226, 44928, 45864, 47628, 50544, 51597, 52416, 54432, 56448, 58968, 61152, 63504, 67392, 68796, 72576, 78624, 81536, 84672, 88452, 91728, 95256, 101088, 103194, 104832, 108864, 117936, 122304, 127008, 134784, 137592, 154791, 157248, 169344, 176904, 183456, 190512, 202176, 206388, 217728, 235872, 244608, 254016, 275184, 309582, 314496, 353808, 366912, 381024, 404352, 412776, 471744, 508032, 550368, 619164, 707616, 733824, 762048, 825552, 943488, 1100736, 1238328, 1415232, 1524096, 1651104, 2201472, 2476656, 2830464, 3302208, 4953312, 6604416, 9906624, 19813248]

約数ペア:

[(1, 19813248), (2, 9906624), (3, 6604416), (4, 4953312), (6, 3302208), (7, 2830464), (8, 2476656), (9, 2201472), (12, 1651104), (13, 1524096), (14, 1415232), (16, 1238328), (18, 1100736), (21, 943488), (24, 825552), (26, 762048), (27, 733824), (28, 707616), (32, 619164), (36, 550368), (39, 508032), (42, 471744), (48, 412776), (49, 404352), (52, 381024), (54, 366912), (56, 353808), (63, 314496), (64, 309582), (72, 275184), (78, 254016), (81, 244608), (84, 235872), (91, 217728), (96, 206388), (98, 202176), (104, 190512), (108, 183456), (112, 176904), (117, 169344), (126, 157248), (128, 154791), (144, 137592), (147, 134784), (156, 127008), (162, 122304), (168, 117936), (182, 108864), (189, 104832), (192, 103194), (196, 101088), (208, 95256), (216, 91728), (224, 88452), (234, 84672), (243, 81536), (252, 78624), (273, 72576), (288, 68796), (294, 67392), (312, 63504), (324, 61152), (336, 58968), (351, 56448), (364, 54432), (378, 52416), (384, 51597), (392, 50544), (416, 47628), (432, 45864), (441, 44928), (448, 44226), (468, 42336), (486, 40768), (504, 39312), (546, 36288), (567, 34944), (576, 34398), (588, 33696), (624, 31752), (637, 31104), (648, 30576), (672, 29484), (702, 28224), (728, 27216), (756, 26208), (784, 25272), (819, 24192), (832, 23814), (864, 22932), (882, 22464), (896, 22113), (936, 21168), (972, 20384), (1008, 19656), (1053, 18816), (1092, 18144), (1134, 17472), (1152, 17199), (1176, 16848), (1248, 15876), (1274, 15552), (1296, 15288), (1323, 14976), (1344, 14742), (1404, 14112), (1456, 13608), (1512, 13104), (1568, 12636), (1638, 12096), (1664, 11907), (1701, 11648), (1728, 11466), (1764, 11232), (1872, 10584), (1911, 10368), (1944, 10192), (2016, 9828), (2106, 9408), (2184, 9072), (2268, 8736), (2352, 8424), (2457, 8064), (2496, 7938), (2548, 7776), (2592, 7644), (2646, 7488), (2688, 7371), (2808, 7056), (2912, 6804), (3024, 6552), (3136, 6318), (3159, 6272), (3276, 6048), (3402, 5824), (3456, 5733), (3528, 5616), (3744, 5292), (3822, 5184), (3888, 5096), (3969, 4992), (4032, 4914), (4212, 4704), (4368, 4536)]