19641499136

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2164

約数の個数: 160

約数和(自身を含む): 46717218240

約数和(自身を除く): 27075719104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 73, 74, 112, 128, 146, 148, 224, 256, 259, 292, 296, 448, 511, 512, 518, 584, 592, 896, 1022, 1036, 1168, 1184, 1792, 2029, 2044, 2072, 2336, 2368, 2701, 3584, 4058, 4088, 4144, 4672, 4736, 5402, 8116, 8176, 8288, 9344, 9472, 10804, 14203, 16232, 16352, 16576, 18688, 18907, 18944, 21608, 28406, 32464, 32704, 33152, 37376, 37814, 43216, 56812, 64928, 65408, 66304, 75073, 75628, 86432, 113624, 129856, 130816, 132608, 148117, 150146, 151256, 172864, 227248, 259712, 261632, 296234, 300292, 302512, 345728, 454496, 519424, 525511, 592468, 600584, 605024, 691456, 908992, 1036819, 1038848, 1051022, 1184936, 1201168, 1210048, 1382912, 1817984, 2073638, 2102044, 2369872, 2402336, 2420096, 3635968, 4147276, 4204088, 4739744, 4804672, 4840192, 5480329, 7271936, 8294552, 8408176, 9479488, 9609344, 9680384, 10960658, 16589104, 16816352, 18958976, 19218688, 21921316, 33178208, 33632704, 37917952, 38362303, 38437376, 43842632, 66356416, 67265408, 75835904, 76724606, 87685264, 132712832, 134530816, 153449212, 175370528, 265425664, 269061632, 306898424, 350741056, 530851328, 613796848, 701482112, 1227593696, 1402964224, 2455187392, 2805928448, 4910374784, 9820749568, 19641499136]

約数ペア:

[(1, 19641499136), (2, 9820749568), (4, 4910374784), (7, 2805928448), (8, 2455187392), (14, 1402964224), (16, 1227593696), (28, 701482112), (32, 613796848), (37, 530851328), (56, 350741056), (64, 306898424), (73, 269061632), (74, 265425664), (112, 175370528), (128, 153449212), (146, 134530816), (148, 132712832), (224, 87685264), (256, 76724606), (259, 75835904), (292, 67265408), (296, 66356416), (448, 43842632), (511, 38437376), (512, 38362303), (518, 37917952), (584, 33632704), (592, 33178208), (896, 21921316), (1022, 19218688), (1036, 18958976), (1168, 16816352), (1184, 16589104), (1792, 10960658), (2029, 9680384), (2044, 9609344), (2072, 9479488), (2336, 8408176), (2368, 8294552), (2701, 7271936), (3584, 5480329), (4058, 4840192), (4088, 4804672), (4144, 4739744), (4672, 4204088), (4736, 4147276), (5402, 3635968), (8116, 2420096), (8176, 2402336), (8288, 2369872), (9344, 2102044), (9472, 2073638), (10804, 1817984), (14203, 1382912), (16232, 1210048), (16352, 1201168), (16576, 1184936), (18688, 1051022), (18907, 1038848), (18944, 1036819), (21608, 908992), (28406, 691456), (32464, 605024), (32704, 600584), (33152, 592468), (37376, 525511), (37814, 519424), (43216, 454496), (56812, 345728), (64928, 302512), (65408, 300292), (66304, 296234), (75073, 261632), (75628, 259712), (86432, 227248), (113624, 172864), (129856, 151256), (130816, 150146), (132608, 148117)]