21560544

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1800

約数の個数: 72

約数和(自身を含む): 62774712

約数和(自身を除く): 41214168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 1741, 2064, 3096, 3482, 4128, 5223, 6192, 6964, 10446, 12384, 13928, 15669, 20892, 27856, 31338, 41784, 55712, 62676, 74863, 83568, 125352, 149726, 167136, 224589, 250704, 299452, 449178, 501408, 598904, 673767, 898356, 1197808, 1347534, 1796712, 2395616, 2695068, 3593424, 5390136, 7186848, 10780272, 21560544]

約数ペア:

[(1, 21560544), (2, 10780272), (3, 7186848), (4, 5390136), (6, 3593424), (8, 2695068), (9, 2395616), (12, 1796712), (16, 1347534), (18, 1197808), (24, 898356), (32, 673767), (36, 598904), (43, 501408), (48, 449178), (72, 299452), (86, 250704), (96, 224589), (129, 167136), (144, 149726), (172, 125352), (258, 83568), (288, 74863), (344, 62676), (387, 55712), (516, 41784), (688, 31338), (774, 27856), (1032, 20892), (1376, 15669), (1548, 13928), (1741, 12384), (2064, 10446), (3096, 6964), (3482, 6192), (4128, 5223)]