21851136

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2371}}^1$

素因数の和:2397

約数の個数: 66

約数和(自身を含む): 63121292

約数和(自身を除く): 41270156

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, 512, 576, 768, 1024, 1152, 1536, 2304, 2371, 3072, 4608, 4742, 7113, 9216, 9484, 14226, 18968, 21339, 28452, 37936, 42678, 56904, 75872, 85356, 113808, 151744, 170712, 227616, 303488, 341424, 455232, 606976, 682848, 910464, 1213952, 1365696, 1820928, 2427904, 2731392, 3641856, 5462784, 7283712, 10925568, 21851136]

約数ペア:

[(1, 21851136), (2, 10925568), (3, 7283712), (4, 5462784), (6, 3641856), (8, 2731392), (9, 2427904), (12, 1820928), (16, 1365696), (18, 1213952), (24, 910464), (32, 682848), (36, 606976), (48, 455232), (64, 341424), (72, 303488), (96, 227616), (128, 170712), (144, 151744), (192, 113808), (256, 85356), (288, 75872), (384, 56904), (512, 42678), (576, 37936), (768, 28452), (1024, 21339), (1152, 18968), (1536, 14226), (2304, 9484), (2371, 9216), (3072, 7113), (4608, 4742)]