21682512

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1017

約数の個数: 80

約数和(自身を含む): 63478080

約数和(自身を除く): 41795568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 947, 954, 1272, 1431, 1894, 1908, 2544, 2841, 2862, 3788, 3816, 5682, 5724, 7576, 7632, 8523, 11364, 11448, 15152, 17046, 22728, 22896, 25569, 34092, 45456, 50191, 51138, 68184, 100382, 102276, 136368, 150573, 200764, 204552, 301146, 401528, 409104, 451719, 602292, 803056, 903438, 1204584, 1355157, 1806876, 2409168, 2710314, 3613752, 5420628, 7227504, 10841256, 21682512]

約数ペア:

[(1, 21682512), (2, 10841256), (3, 7227504), (4, 5420628), (6, 3613752), (8, 2710314), (9, 2409168), (12, 1806876), (16, 1355157), (18, 1204584), (24, 903438), (27, 803056), (36, 602292), (48, 451719), (53, 409104), (54, 401528), (72, 301146), (106, 204552), (108, 200764), (144, 150573), (159, 136368), (212, 102276), (216, 100382), (318, 68184), (424, 51138), (432, 50191), (477, 45456), (636, 34092), (848, 25569), (947, 22896), (954, 22728), (1272, 17046), (1431, 15152), (1894, 11448), (1908, 11364), (2544, 8523), (2841, 7632), (2862, 7576), (3788, 5724), (3816, 5682)]