21590784

素因数分解:

$2^8\times 3^2\times {\mathrm{9371}}^1$

素因数の和:9393

約数の個数: 54

約数和(自身を含む): 62258196

約数和(自身を除く): 40667412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9371, 18742, 28113, 37484, 56226, 74968, 84339, 112452, 149936, 168678, 224904, 299872, 337356, 449808, 599744, 674712, 899616, 1199488, 1349424, 1799232, 2398976, 2698848, 3598464, 5397696, 7196928, 10795392, 21590784]

約数ペア:

[(1, 21590784), (2, 10795392), (3, 7196928), (4, 5397696), (6, 3598464), (8, 2698848), (9, 2398976), (12, 1799232), (16, 1349424), (18, 1199488), (24, 899616), (32, 674712), (36, 599744), (48, 449808), (64, 337356), (72, 299872), (96, 224904), (128, 168678), (144, 149936), (192, 112452), (256, 84339), (288, 74968), (384, 56226), (576, 37484), (768, 28113), (1152, 18742), (2304, 9371)]