19674257408

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 47180296800

約数和(自身を除く): 27506039392

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 89, 92, 104, 128, 152, 178, 184, 208, 247, 256, 299, 304, 356, 361, 368, 416, 437, 494, 512, 598, 608, 712, 722, 736, 832, 874, 988, 1024, 1157, 1196, 1216, 1424, 1444, 1472, 1664, 1691, 1748, 1976, 2047, 2048, 2314, 2392, 2432, 2848, 2888, 2944, 3328, 3382, 3496, 3952, 4094, 4628, 4693, 4784, 4864, 5681, 5696, 5776, 5888, 6656, 6764, 6992, 7904, 8188, 8303, 9256, 9386, 9568, 9728, 11362, 11392, 11552, 11776, 13312, 13528, 13984, 15808, 16376, 16606, 18512, 18772, 19136, 19456, 21983, 22724, 22784, 23104, 23552, 26611, 26624, 27056, 27968, 31616, 32129, 32752, 33212, 37024, 37544, 38272, 38893, 38912, 43966, 45448, 45568, 46208, 47104, 53222, 54112, 55936, 63232, 64258, 65504, 66424, 74048, 75088, 76544, 77786, 87932, 90896, 91136, 92416, 106444, 107939, 108224, 111872, 126464, 128516, 131008, 132848, 148096, 150176, 153088, 155572, 175864, 181792, 182272, 184832, 212888, 215878, 216448, 223744, 252928, 257032, 262016, 265696, 296192, 300352, 306176, 311144, 351728, 363584, 369664, 417677, 425776, 431756, 432896, 447488, 505609, 505856, 514064, 524032, 531392, 592384, 600704, 612352, 622288, 703456, 727168, 738967, 739328, 835354, 851552, 863512, 865792, 894976, 1011218, 1028128, 1048064, 1062784, 1184768, 1201408, 1244576, 1406912, 1454336, 1477934, 1670708, 1703104, 1727024, 1731584, 2022436, 2056256, 2096128, 2125568, 2369536, 2402816, 2489152, 2813824, 2908672, 2955868, 3341416, 3406208, 3454048, 3463168, 4044872, 4112512, 4192256, 4251136, 4805632, 4978304, 5627648, 5817344, 5911736, 6682832, 6812416, 6908096, 8089744, 8225024, 8502272, 9606571, 9611264, 9956608, 11255296, 11634688, 11823472, 13365664, 13624832, 13816192, 16179488, 16450048, 17004544, 19213142, 19913216, 22510592, 23646944, 26731328, 27249664, 27632384, 32358976, 32900096, 38426284, 39826432, 45021184, 47293888, 53462656, 54499328, 55264768, 64717952, 65800192, 76852568, 79652864, 94587776, 106925312, 110529536, 129435904, 153705136, 189175552, 213850624, 221059072, 258871808, 307410272, 378351104, 427701248, 517743616, 614820544, 756702208, 855402496, 1035487232, 1229641088, 1513404416, 2459282176, 4918564352, 9837128704, 19674257408]

約数ペア:

[(1, 19674257408), (2, 9837128704), (4, 4918564352), (8, 2459282176), (13, 1513404416), (16, 1229641088), (19, 1035487232), (23, 855402496), (26, 756702208), (32, 614820544), (38, 517743616), (46, 427701248), (52, 378351104), (64, 307410272), (76, 258871808), (89, 221059072), (92, 213850624), (104, 189175552), (128, 153705136), (152, 129435904), (178, 110529536), (184, 106925312), (208, 94587776), (247, 79652864), (256, 76852568), (299, 65800192), (304, 64717952), (356, 55264768), (361, 54499328), (368, 53462656), (416, 47293888), (437, 45021184), (494, 39826432), (512, 38426284), (598, 32900096), (608, 32358976), (712, 27632384), (722, 27249664), (736, 26731328), (832, 23646944), (874, 22510592), (988, 19913216), (1024, 19213142), (1157, 17004544), (1196, 16450048), (1216, 16179488), (1424, 13816192), (1444, 13624832), (1472, 13365664), (1664, 11823472), (1691, 11634688), (1748, 11255296), (1976, 9956608), (2047, 9611264), (2048, 9606571), (2314, 8502272), (2392, 8225024), (2432, 8089744), (2848, 6908096), (2888, 6812416), (2944, 6682832), (3328, 5911736), (3382, 5817344), (3496, 5627648), (3952, 4978304), (4094, 4805632), (4628, 4251136), (4693, 4192256), (4784, 4112512), (4864, 4044872), (5681, 3463168), (5696, 3454048), (5776, 3406208), (5888, 3341416), (6656, 2955868), (6764, 2908672), (6992, 2813824), (7904, 2489152), (8188, 2402816), (8303, 2369536), (9256, 2125568), (9386, 2096128), (9568, 2056256), (9728, 2022436), (11362, 1731584), (11392, 1727024), (11552, 1703104), (11776, 1670708), (13312, 1477934), (13528, 1454336), (13984, 1406912), (15808, 1244576), (16376, 1201408), (16606, 1184768), (18512, 1062784), (18772, 1048064), (19136, 1028128), (19456, 1011218), (21983, 894976), (22724, 865792), (22784, 863512), (23104, 851552), (23552, 835354), (26611, 739328), (26624, 738967), (27056, 727168), (27968, 703456), (31616, 622288), (32129, 612352), (32752, 600704), (33212, 592384), (37024, 531392), (37544, 524032), (38272, 514064), (38893, 505856), (38912, 505609), (43966, 447488), (45448, 432896), (45568, 431756), (46208, 425776), (47104, 417677), (53222, 369664), (54112, 363584), (55936, 351728), (63232, 311144), (64258, 306176), (65504, 300352), (66424, 296192), (74048, 265696), (75088, 262016), (76544, 257032), (77786, 252928), (87932, 223744), (90896, 216448), (91136, 215878), (92416, 212888), (106444, 184832), (107939, 182272), (108224, 181792), (111872, 175864), (126464, 155572), (128516, 153088), (131008, 150176), (132848, 148096)]