21679008

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 41824992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 174, 208, 232, 312, 348, 377, 416, 464, 599, 624, 696, 754, 928, 1131, 1198, 1248, 1392, 1508, 1797, 2262, 2396, 2784, 3016, 3594, 4524, 4792, 6032, 7188, 7787, 9048, 9584, 12064, 14376, 15574, 17371, 18096, 19168, 23361, 28752, 31148, 34742, 36192, 46722, 52113, 57504, 62296, 69484, 93444, 104226, 124592, 138968, 186888, 208452, 225823, 249184, 277936, 373776, 416904, 451646, 555872, 677469, 747552, 833808, 903292, 1354938, 1667616, 1806584, 2709876, 3613168, 5419752, 7226336, 10839504, 21679008]

約数ペア:

[(1, 21679008), (2, 10839504), (3, 7226336), (4, 5419752), (6, 3613168), (8, 2709876), (12, 1806584), (13, 1667616), (16, 1354938), (24, 903292), (26, 833808), (29, 747552), (32, 677469), (39, 555872), (48, 451646), (52, 416904), (58, 373776), (78, 277936), (87, 249184), (96, 225823), (104, 208452), (116, 186888), (156, 138968), (174, 124592), (208, 104226), (232, 93444), (312, 69484), (348, 62296), (377, 57504), (416, 52113), (464, 46722), (599, 36192), (624, 34742), (696, 31148), (754, 28752), (928, 23361), (1131, 19168), (1198, 18096), (1248, 17371), (1392, 15574), (1508, 14376), (1797, 12064), (2262, 9584), (2396, 9048), (2784, 7787), (3016, 7188), (3594, 6032), (4524, 4792)]