21547008

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{167}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 71547840

約数和(自身を除く): 50000832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 167, 168, 192, 224, 252, 256, 288, 334, 336, 384, 448, 501, 504, 512, 576, 668, 672, 768, 896, 1002, 1008, 1024, 1152, 1169, 1336, 1344, 1503, 1536, 1792, 2004, 2016, 2048, 2304, 2338, 2672, 2688, 3006, 3072, 3507, 3584, 4008, 4032, 4608, 4676, 5344, 5376, 6012, 6144, 7014, 7168, 8016, 8064, 9216, 9352, 10521, 10688, 10752, 12024, 14028, 14336, 16032, 16128, 18432, 18704, 21042, 21376, 21504, 24048, 28056, 32064, 32256, 37408, 42084, 42752, 43008, 48096, 56112, 64128, 64512, 74816, 84168, 85504, 96192, 112224, 128256, 129024, 149632, 168336, 171008, 192384, 224448, 256512, 299264, 336672, 342016, 384768, 448896, 513024, 598528, 673344, 769536, 897792, 1026048, 1197056, 1346688, 1539072, 1795584, 2394112, 2693376, 3078144, 3591168, 5386752, 7182336, 10773504, 21547008]

約数ペア:

[(1, 21547008), (2, 10773504), (3, 7182336), (4, 5386752), (6, 3591168), (7, 3078144), (8, 2693376), (9, 2394112), (12, 1795584), (14, 1539072), (16, 1346688), (18, 1197056), (21, 1026048), (24, 897792), (28, 769536), (32, 673344), (36, 598528), (42, 513024), (48, 448896), (56, 384768), (63, 342016), (64, 336672), (72, 299264), (84, 256512), (96, 224448), (112, 192384), (126, 171008), (128, 168336), (144, 149632), (167, 129024), (168, 128256), (192, 112224), (224, 96192), (252, 85504), (256, 84168), (288, 74816), (334, 64512), (336, 64128), (384, 56112), (448, 48096), (501, 43008), (504, 42752), (512, 42084), (576, 37408), (668, 32256), (672, 32064), (768, 28056), (896, 24048), (1002, 21504), (1008, 21376), (1024, 21042), (1152, 18704), (1169, 18432), (1336, 16128), (1344, 16032), (1503, 14336), (1536, 14028), (1792, 12024), (2004, 10752), (2016, 10688), (2048, 10521), (2304, 9352), (2338, 9216), (2672, 8064), (2688, 8016), (3006, 7168), (3072, 7014), (3507, 6144), (3584, 6012), (4008, 5376), (4032, 5344), (4608, 4676)]