19961285544

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1193}}^1$

素因数の和:1387

約数の個数: 224

約数和(自身を含む): 59509915200

約数和(自身を除く): 39548629656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 151, 152, 162, 171, 216, 228, 243, 302, 324, 342, 453, 456, 486, 513, 604, 648, 684, 729, 906, 972, 1026, 1193, 1208, 1359, 1368, 1458, 1539, 1812, 1944, 2052, 2386, 2718, 2869, 2916, 3078, 3579, 3624, 4077, 4104, 4617, 4772, 5436, 5738, 5832, 6156, 7158, 8154, 8607, 9234, 9544, 10737, 10872, 11476, 12231, 12312, 13851, 14316, 16308, 17214, 18468, 21474, 22667, 22952, 24462, 25821, 27702, 28632, 32211, 32616, 34428, 36693, 36936, 42948, 45334, 48924, 51642, 55404, 64422, 68001, 68856, 73386, 77463, 85896, 90668, 96633, 97848, 103284, 110079, 110808, 128844, 136002, 146772, 154926, 180143, 181336, 193266, 204003, 206568, 220158, 232389, 257688, 272004, 289899, 293544, 309852, 360286, 386532, 408006, 440316, 464778, 540429, 544008, 579798, 612009, 619704, 697167, 720572, 773064, 816012, 869697, 880632, 929556, 1080858, 1159596, 1224018, 1394334, 1441144, 1621287, 1632024, 1739394, 1836027, 1859112, 2091501, 2161716, 2319192, 2448036, 2788668, 3242574, 3422717, 3478788, 3672054, 4183002, 4323432, 4863861, 4896072, 5508081, 5577336, 6485148, 6845434, 6957576, 7344108, 8366004, 9727722, 10268151, 11016162, 12970296, 13690868, 14591583, 14688216, 16524243, 16732008, 19455444, 20536302, 22032324, 27381736, 29183166, 30804453, 33048486, 38910888, 41072604, 43774749, 44064648, 58366332, 61608906, 66096972, 82145208, 87549498, 92413359, 116732664, 123217812, 131324247, 132193944, 175098996, 184826718, 246435624, 262648494, 277240077, 350197992, 369653436, 525296988, 554480154, 739306872, 831720231, 1050593976, 1108960308, 1663440462, 2217920616, 2495160693, 3326880924, 4990321386, 6653761848, 9980642772, 19961285544]

約数ペア:

[(1, 19961285544), (2, 9980642772), (3, 6653761848), (4, 4990321386), (6, 3326880924), (8, 2495160693), (9, 2217920616), (12, 1663440462), (18, 1108960308), (19, 1050593976), (24, 831720231), (27, 739306872), (36, 554480154), (38, 525296988), (54, 369653436), (57, 350197992), (72, 277240077), (76, 262648494), (81, 246435624), (108, 184826718), (114, 175098996), (151, 132193944), (152, 131324247), (162, 123217812), (171, 116732664), (216, 92413359), (228, 87549498), (243, 82145208), (302, 66096972), (324, 61608906), (342, 58366332), (453, 44064648), (456, 43774749), (486, 41072604), (513, 38910888), (604, 33048486), (648, 30804453), (684, 29183166), (729, 27381736), (906, 22032324), (972, 20536302), (1026, 19455444), (1193, 16732008), (1208, 16524243), (1359, 14688216), (1368, 14591583), (1458, 13690868), (1539, 12970296), (1812, 11016162), (1944, 10268151), (2052, 9727722), (2386, 8366004), (2718, 7344108), (2869, 6957576), (2916, 6845434), (3078, 6485148), (3579, 5577336), (3624, 5508081), (4077, 4896072), (4104, 4863861), (4617, 4323432), (4772, 4183002), (5436, 3672054), (5738, 3478788), (5832, 3422717), (6156, 3242574), (7158, 2788668), (8154, 2448036), (8607, 2319192), (9234, 2161716), (9544, 2091501), (10737, 1859112), (10872, 1836027), (11476, 1739394), (12231, 1632024), (12312, 1621287), (13851, 1441144), (14316, 1394334), (16308, 1224018), (17214, 1159596), (18468, 1080858), (21474, 929556), (22667, 880632), (22952, 869697), (24462, 816012), (25821, 773064), (27702, 720572), (28632, 697167), (32211, 619704), (32616, 612009), (34428, 579798), (36693, 544008), (36936, 540429), (42948, 464778), (45334, 440316), (48924, 408006), (51642, 386532), (55404, 360286), (64422, 309852), (68001, 293544), (68856, 289899), (73386, 272004), (77463, 257688), (85896, 232389), (90668, 220158), (96633, 206568), (97848, 204003), (103284, 193266), (110079, 181336), (110808, 180143), (128844, 154926), (136002, 146772)]