19367936

素因数分解:

$2^{11}\times 7^2\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 45282510

約数和(自身を除く): 25914574

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 193, 196, 224, 256, 386, 392, 448, 512, 772, 784, 896, 1024, 1351, 1544, 1568, 1792, 2048, 2702, 3088, 3136, 3584, 5404, 6176, 6272, 7168, 9457, 10808, 12352, 12544, 14336, 18914, 21616, 24704, 25088, 37828, 43232, 49408, 50176, 75656, 86464, 98816, 100352, 151312, 172928, 197632, 302624, 345856, 395264, 605248, 691712, 1210496, 1383424, 2420992, 2766848, 4841984, 9683968, 19367936]

約数ペア:

[(1, 19367936), (2, 9683968), (4, 4841984), (7, 2766848), (8, 2420992), (14, 1383424), (16, 1210496), (28, 691712), (32, 605248), (49, 395264), (56, 345856), (64, 302624), (98, 197632), (112, 172928), (128, 151312), (193, 100352), (196, 98816), (224, 86464), (256, 75656), (386, 50176), (392, 49408), (448, 43232), (512, 37828), (772, 25088), (784, 24704), (896, 21616), (1024, 18914), (1351, 14336), (1544, 12544), (1568, 12352), (1792, 10808), (2048, 9457), (2702, 7168), (3088, 6272), (3136, 6176), (3584, 5404)]