19685887872

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{3361}}^1$

素因数の和:5564

約数の個数: 128

約数和(自身を含む): 59805945600

約数和(自身を除く): 40120057728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2179, 2688, 3361, 4358, 6537, 6722, 8716, 10083, 13074, 13444, 15253, 17432, 20166, 23527, 26148, 26888, 30506, 34864, 40332, 45759, 47054, 52296, 53776, 61012, 69728, 70581, 80664, 91518, 94108, 104592, 107552, 122024, 139456, 141162, 161328, 183036, 188216, 209184, 215104, 244048, 278912, 282324, 322656, 366072, 376432, 418368, 430208, 488096, 564648, 645312, 732144, 752864, 836736, 976192, 1129296, 1290624, 1464288, 1505728, 1952384, 2258592, 2928576, 3011456, 4517184, 5857152, 7323619, 9034368, 14647238, 21970857, 29294476, 43941714, 51265333, 58588952, 87883428, 102530666, 117177904, 153795999, 175766856, 205061332, 234355808, 307591998, 351533712, 410122664, 468711616, 615183996, 703067424, 820245328, 937423232, 1230367992, 1406134848, 1640490656, 2460735984, 2812269696, 3280981312, 4921471968, 6561962624, 9842943936, 19685887872]

約数ペア:

[(1, 19685887872), (2, 9842943936), (3, 6561962624), (4, 4921471968), (6, 3280981312), (7, 2812269696), (8, 2460735984), (12, 1640490656), (14, 1406134848), (16, 1230367992), (21, 937423232), (24, 820245328), (28, 703067424), (32, 615183996), (42, 468711616), (48, 410122664), (56, 351533712), (64, 307591998), (84, 234355808), (96, 205061332), (112, 175766856), (128, 153795999), (168, 117177904), (192, 102530666), (224, 87883428), (336, 58588952), (384, 51265333), (448, 43941714), (672, 29294476), (896, 21970857), (1344, 14647238), (2179, 9034368), (2688, 7323619), (3361, 5857152), (4358, 4517184), (6537, 3011456), (6722, 2928576), (8716, 2258592), (10083, 1952384), (13074, 1505728), (13444, 1464288), (15253, 1290624), (17432, 1129296), (20166, 976192), (23527, 836736), (26148, 752864), (26888, 732144), (30506, 645312), (34864, 564648), (40332, 488096), (45759, 430208), (47054, 418368), (52296, 376432), (53776, 366072), (61012, 322656), (69728, 282324), (70581, 278912), (80664, 244048), (91518, 215104), (94108, 209184), (104592, 188216), (107552, 183036), (122024, 161328), (139456, 141162)]