19475456

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 176

約数和(自身を含む): 55023360

約数和(自身を除く): 35547904

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 52, 56, 64, 76, 77, 88, 91, 104, 112, 128, 133, 143, 152, 154, 176, 182, 208, 209, 224, 247, 256, 266, 286, 304, 308, 352, 364, 416, 418, 448, 494, 512, 532, 572, 608, 616, 704, 728, 832, 836, 896, 988, 1001, 1024, 1064, 1144, 1216, 1232, 1408, 1456, 1463, 1664, 1672, 1729, 1792, 1976, 2002, 2128, 2288, 2432, 2464, 2717, 2816, 2912, 2926, 3328, 3344, 3458, 3584, 3952, 4004, 4256, 4576, 4864, 4928, 5434, 5632, 5824, 5852, 6656, 6688, 6916, 7168, 7904, 8008, 8512, 9152, 9728, 9856, 10868, 11264, 11648, 11704, 13312, 13376, 13832, 15808, 16016, 17024, 18304, 19019, 19456, 19712, 21736, 23296, 23408, 26752, 27664, 31616, 32032, 34048, 36608, 38038, 39424, 43472, 46592, 46816, 53504, 55328, 63232, 64064, 68096, 73216, 76076, 78848, 86944, 93184, 93632, 107008, 110656, 126464, 128128, 136192, 146432, 152152, 173888, 187264, 214016, 221312, 252928, 256256, 304304, 347776, 374528, 442624, 512512, 608608, 695552, 749056, 885248, 1025024, 1217216, 1391104, 1498112, 1770496, 2434432, 2782208, 4868864, 9737728, 19475456]

約数ペア:

[(1, 19475456), (2, 9737728), (4, 4868864), (7, 2782208), (8, 2434432), (11, 1770496), (13, 1498112), (14, 1391104), (16, 1217216), (19, 1025024), (22, 885248), (26, 749056), (28, 695552), (32, 608608), (38, 512512), (44, 442624), (52, 374528), (56, 347776), (64, 304304), (76, 256256), (77, 252928), (88, 221312), (91, 214016), (104, 187264), (112, 173888), (128, 152152), (133, 146432), (143, 136192), (152, 128128), (154, 126464), (176, 110656), (182, 107008), (208, 93632), (209, 93184), (224, 86944), (247, 78848), (256, 76076), (266, 73216), (286, 68096), (304, 64064), (308, 63232), (352, 55328), (364, 53504), (416, 46816), (418, 46592), (448, 43472), (494, 39424), (512, 38038), (532, 36608), (572, 34048), (608, 32032), (616, 31616), (704, 27664), (728, 26752), (832, 23408), (836, 23296), (896, 21736), (988, 19712), (1001, 19456), (1024, 19019), (1064, 18304), (1144, 17024), (1216, 16016), (1232, 15808), (1408, 13832), (1456, 13376), (1463, 13312), (1664, 11704), (1672, 11648), (1729, 11264), (1792, 10868), (1976, 9856), (2002, 9728), (2128, 9152), (2288, 8512), (2432, 8008), (2464, 7904), (2717, 7168), (2816, 6916), (2912, 6688), (2926, 6656), (3328, 5852), (3344, 5824), (3458, 5632), (3584, 5434), (3952, 4928), (4004, 4864), (4256, 4576)]