21006741504

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{244219}}^1$

素因数の和:244253

約数の個数: 104

約数和(自身を含む): 64012992640

約数和(自身を除く): 43006251136

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, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 4096, 5376, 6144, 7168, 10752, 12288, 14336, 21504, 28672, 43008, 86016, 244219, 488438, 732657, 976876, 1465314, 1709533, 1953752, 2930628, 3419066, 3907504, 5128599, 5861256, 6838132, 7815008, 10257198, 11722512, 13676264, 15630016, 20514396, 23445024, 27352528, 31260032, 41028792, 46890048, 54705056, 62520064, 82057584, 93780096, 109410112, 125040128, 164115168, 187560192, 218820224, 250080256, 328230336, 375120384, 437640448, 500160512, 656460672, 750240768, 875280896, 1000321024, 1312921344, 1500481536, 1750561792, 2625842688, 3000963072, 3501123584, 5251685376, 7002247168, 10503370752, 21006741504]

約数ペア:

[(1, 21006741504), (2, 10503370752), (3, 7002247168), (4, 5251685376), (6, 3501123584), (7, 3000963072), (8, 2625842688), (12, 1750561792), (14, 1500481536), (16, 1312921344), (21, 1000321024), (24, 875280896), (28, 750240768), (32, 656460672), (42, 500160512), (48, 437640448), (56, 375120384), (64, 328230336), (84, 250080256), (96, 218820224), (112, 187560192), (128, 164115168), (168, 125040128), (192, 109410112), (224, 93780096), (256, 82057584), (336, 62520064), (384, 54705056), (448, 46890048), (512, 41028792), (672, 31260032), (768, 27352528), (896, 23445024), (1024, 20514396), (1344, 15630016), (1536, 13676264), (1792, 11722512), (2048, 10257198), (2688, 7815008), (3072, 6838132), (3584, 5861256), (4096, 5128599), (5376, 3907504), (6144, 3419066), (7168, 2930628), (10752, 1953752), (12288, 1709533), (14336, 1465314), (21504, 976876), (28672, 732657), (43008, 488438), (86016, 244219)]