19451136

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 57559040

約数和(自身を除く): 38107904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 43, 48, 57, 62, 64, 76, 86, 93, 96, 114, 124, 128, 129, 152, 172, 186, 192, 228, 248, 256, 258, 304, 344, 372, 384, 456, 496, 516, 589, 608, 688, 744, 768, 817, 912, 992, 1032, 1178, 1216, 1333, 1376, 1488, 1634, 1767, 1824, 1984, 2064, 2356, 2432, 2451, 2666, 2752, 2976, 3268, 3534, 3648, 3968, 3999, 4128, 4712, 4864, 4902, 5332, 5504, 5952, 6536, 7068, 7296, 7936, 7998, 8256, 9424, 9804, 10664, 11008, 11904, 13072, 14136, 14592, 15996, 16512, 18848, 19608, 21328, 23808, 25327, 26144, 28272, 31992, 33024, 37696, 39216, 42656, 50654, 52288, 56544, 63984, 75392, 75981, 78432, 85312, 101308, 104576, 113088, 127968, 150784, 151962, 156864, 170624, 202616, 209152, 226176, 255936, 303924, 313728, 341248, 405232, 452352, 511872, 607848, 627456, 810464, 1023744, 1215696, 1620928, 2431392, 3241856, 4862784, 6483712, 9725568, 19451136]

約数ペア:

[(1, 19451136), (2, 9725568), (3, 6483712), (4, 4862784), (6, 3241856), (8, 2431392), (12, 1620928), (16, 1215696), (19, 1023744), (24, 810464), (31, 627456), (32, 607848), (38, 511872), (43, 452352), (48, 405232), (57, 341248), (62, 313728), (64, 303924), (76, 255936), (86, 226176), (93, 209152), (96, 202616), (114, 170624), (124, 156864), (128, 151962), (129, 150784), (152, 127968), (172, 113088), (186, 104576), (192, 101308), (228, 85312), (248, 78432), (256, 75981), (258, 75392), (304, 63984), (344, 56544), (372, 52288), (384, 50654), (456, 42656), (496, 39216), (516, 37696), (589, 33024), (608, 31992), (688, 28272), (744, 26144), (768, 25327), (817, 23808), (912, 21328), (992, 19608), (1032, 18848), (1178, 16512), (1216, 15996), (1333, 14592), (1376, 14136), (1488, 13072), (1634, 11904), (1767, 11008), (1824, 10664), (1984, 9804), (2064, 9424), (2356, 8256), (2432, 7998), (2451, 7936), (2666, 7296), (2752, 7068), (2976, 6536), (3268, 5952), (3534, 5504), (3648, 5332), (3968, 4902), (3999, 4864), (4128, 4712)]