21790132272

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{471403}}^1$

素因数の和:471527

約数の個数: 80

約数和(自身を含む): 63130423680

約数和(自身を除く): 41340291408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2889, 3852, 5136, 5778, 7704, 11556, 15408, 23112, 46224, 471403, 942806, 1414209, 1885612, 2828418, 3771224, 4242627, 5656836, 7542448, 8485254, 11313672, 12727881, 16970508, 22627344, 25455762, 33941016, 50440121, 50911524, 67882032, 100880242, 101823048, 151320363, 201760484, 203646096, 302640726, 403520968, 453961089, 605281452, 807041936, 907922178, 1210562904, 1361883267, 1815844356, 2421125808, 2723766534, 3631688712, 5447533068, 7263377424, 10895066136, 21790132272]

約数ペア:

[(1, 21790132272), (2, 10895066136), (3, 7263377424), (4, 5447533068), (6, 3631688712), (8, 2723766534), (9, 2421125808), (12, 1815844356), (16, 1361883267), (18, 1210562904), (24, 907922178), (27, 807041936), (36, 605281452), (48, 453961089), (54, 403520968), (72, 302640726), (107, 203646096), (108, 201760484), (144, 151320363), (214, 101823048), (216, 100880242), (321, 67882032), (428, 50911524), (432, 50440121), (642, 33941016), (856, 25455762), (963, 22627344), (1284, 16970508), (1712, 12727881), (1926, 11313672), (2568, 8485254), (2889, 7542448), (3852, 5656836), (5136, 4242627), (5778, 3771224), (7704, 2828418), (11556, 1885612), (15408, 1414209), (23112, 942806), (46224, 471403)]