19138560

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 51623040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 128, 140, 160, 168, 178, 192, 210, 224, 240, 256, 267, 280, 320, 336, 356, 384, 420, 445, 448, 480, 512, 534, 560, 623, 640, 672, 712, 768, 840, 890, 896, 960, 1024, 1068, 1120, 1246, 1280, 1335, 1344, 1424, 1536, 1680, 1780, 1792, 1869, 1920, 2048, 2136, 2240, 2492, 2560, 2670, 2688, 2848, 3072, 3115, 3360, 3560, 3584, 3738, 3840, 4272, 4480, 4984, 5120, 5340, 5376, 5696, 6144, 6230, 6720, 7120, 7168, 7476, 7680, 8544, 8960, 9345, 9968, 10240, 10680, 10752, 11392, 12460, 13440, 14240, 14336, 14952, 15360, 17088, 17920, 18690, 19936, 21360, 21504, 22784, 24920, 26880, 28480, 29904, 30720, 34176, 35840, 37380, 39872, 42720, 43008, 45568, 49840, 53760, 56960, 59808, 68352, 71680, 74760, 79744, 85440, 91136, 99680, 107520, 113920, 119616, 136704, 149520, 159488, 170880, 182272, 199360, 215040, 227840, 239232, 273408, 299040, 318976, 341760, 398720, 455680, 478464, 546816, 598080, 637952, 683520, 797440, 911360, 956928, 1196160, 1275904, 1367040, 1594880, 1913856, 2392320, 2734080, 3189760, 3827712, 4784640, 6379520, 9569280, 19138560]

約数ペア:

[(1, 19138560), (2, 9569280), (3, 6379520), (4, 4784640), (5, 3827712), (6, 3189760), (7, 2734080), (8, 2392320), (10, 1913856), (12, 1594880), (14, 1367040), (15, 1275904), (16, 1196160), (20, 956928), (21, 911360), (24, 797440), (28, 683520), (30, 637952), (32, 598080), (35, 546816), (40, 478464), (42, 455680), (48, 398720), (56, 341760), (60, 318976), (64, 299040), (70, 273408), (80, 239232), (84, 227840), (89, 215040), (96, 199360), (105, 182272), (112, 170880), (120, 159488), (128, 149520), (140, 136704), (160, 119616), (168, 113920), (178, 107520), (192, 99680), (210, 91136), (224, 85440), (240, 79744), (256, 74760), (267, 71680), (280, 68352), (320, 59808), (336, 56960), (356, 53760), (384, 49840), (420, 45568), (445, 43008), (448, 42720), (480, 39872), (512, 37380), (534, 35840), (560, 34176), (623, 30720), (640, 29904), (672, 28480), (712, 26880), (768, 24920), (840, 22784), (890, 21504), (896, 21360), (960, 19936), (1024, 18690), (1068, 17920), (1120, 17088), (1246, 15360), (1280, 14952), (1335, 14336), (1344, 14240), (1424, 13440), (1536, 12460), (1680, 11392), (1780, 10752), (1792, 10680), (1869, 10240), (1920, 9968), (2048, 9345), (2136, 8960), (2240, 8544), (2492, 7680), (2560, 7476), (2670, 7168), (2688, 7120), (2848, 6720), (3072, 6230), (3115, 6144), (3360, 5696), (3560, 5376), (3584, 5340), (3738, 5120), (3840, 4984), (4272, 4480)]