19504430848

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9391}}^1$

素因数の和:9494

約数の個数: 144

約数和(自身を含む): 47609175040

約数和(自身を除く): 28104744192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 64, 76, 112, 122, 128, 133, 152, 224, 244, 256, 266, 304, 427, 448, 488, 532, 608, 854, 896, 976, 1064, 1159, 1216, 1708, 1792, 1952, 2128, 2318, 2432, 3416, 3904, 4256, 4636, 4864, 6832, 7808, 8113, 8512, 9272, 9391, 13664, 15616, 16226, 17024, 18544, 18782, 27328, 32452, 34048, 37088, 37564, 54656, 64904, 65737, 74176, 75128, 109312, 129808, 131474, 148352, 150256, 178429, 259616, 262948, 296704, 300512, 356858, 519232, 525896, 572851, 601024, 713716, 1038464, 1051792, 1145702, 1202048, 1249003, 1427432, 2076928, 2103584, 2291404, 2404096, 2498006, 2854864, 4009957, 4207168, 4582808, 4996012, 5709728, 8019914, 8414336, 9165616, 9992024, 10884169, 11419456, 16039828, 16828672, 18331232, 19984048, 21768338, 22838912, 32079656, 36662464, 39968096, 43536676, 45677824, 64159312, 73324928, 76189183, 79936192, 87073352, 128318624, 146649856, 152378366, 159872384, 174146704, 256637248, 304756732, 319744768, 348293408, 513274496, 609513464, 696586816, 1026548992, 1219026928, 1393173632, 2438053856, 2786347264, 4876107712, 9752215424, 19504430848]

約数ペア:

[(1, 19504430848), (2, 9752215424), (4, 4876107712), (7, 2786347264), (8, 2438053856), (14, 1393173632), (16, 1219026928), (19, 1026548992), (28, 696586816), (32, 609513464), (38, 513274496), (56, 348293408), (61, 319744768), (64, 304756732), (76, 256637248), (112, 174146704), (122, 159872384), (128, 152378366), (133, 146649856), (152, 128318624), (224, 87073352), (244, 79936192), (256, 76189183), (266, 73324928), (304, 64159312), (427, 45677824), (448, 43536676), (488, 39968096), (532, 36662464), (608, 32079656), (854, 22838912), (896, 21768338), (976, 19984048), (1064, 18331232), (1159, 16828672), (1216, 16039828), (1708, 11419456), (1792, 10884169), (1952, 9992024), (2128, 9165616), (2318, 8414336), (2432, 8019914), (3416, 5709728), (3904, 4996012), (4256, 4582808), (4636, 4207168), (4864, 4009957), (6832, 2854864), (7808, 2498006), (8113, 2404096), (8512, 2291404), (9272, 2103584), (9391, 2076928), (13664, 1427432), (15616, 1249003), (16226, 1202048), (17024, 1145702), (18544, 1051792), (18782, 1038464), (27328, 713716), (32452, 601024), (34048, 572851), (37088, 525896), (37564, 519232), (54656, 356858), (64904, 300512), (65737, 296704), (74176, 262948), (75128, 259616), (109312, 178429), (129808, 150256), (131474, 148352)]