21054477888

素因数分解:

$2^6\times 3^2\times {\mathrm{163}}^1\times {\mathrm{224251}}^1$

素因数の和:224432

約数の個数: 84

約数和(自身を含む): 60719368528

約数和(自身を除く): 39664890640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 163, 192, 288, 326, 489, 576, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 5216, 5868, 7824, 10432, 11736, 15648, 23472, 31296, 46944, 93888, 224251, 448502, 672753, 897004, 1345506, 1794008, 2018259, 2691012, 3588016, 4036518, 5382024, 7176032, 8073036, 10764048, 14352064, 16146072, 21528096, 32292144, 36552913, 43056192, 64584288, 73105826, 109658739, 129168576, 146211652, 219317478, 292423304, 328976217, 438634956, 584846608, 657952434, 877269912, 1169693216, 1315904868, 1754539824, 2339386432, 2631809736, 3509079648, 5263619472, 7018159296, 10527238944, 21054477888]

約数ペア:

[(1, 21054477888), (2, 10527238944), (3, 7018159296), (4, 5263619472), (6, 3509079648), (8, 2631809736), (9, 2339386432), (12, 1754539824), (16, 1315904868), (18, 1169693216), (24, 877269912), (32, 657952434), (36, 584846608), (48, 438634956), (64, 328976217), (72, 292423304), (96, 219317478), (144, 146211652), (163, 129168576), (192, 109658739), (288, 73105826), (326, 64584288), (489, 43056192), (576, 36552913), (652, 32292144), (978, 21528096), (1304, 16146072), (1467, 14352064), (1956, 10764048), (2608, 8073036), (2934, 7176032), (3912, 5382024), (5216, 4036518), (5868, 3588016), (7824, 2691012), (10432, 2018259), (11736, 1794008), (15648, 1345506), (23472, 897004), (31296, 672753), (46944, 448502), (93888, 224251)]