21323368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{827}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 43817760

約数和(自身を除く): 22494392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 827, 1172, 1654, 2344, 3223, 3308, 6446, 6616, 9097, 12892, 18194, 25784, 36388, 72776, 242311, 484622, 969244, 1938488, 2665421, 5330842, 10661684, 21323368]

約数ペア:

[(1, 21323368), (2, 10661684), (4, 5330842), (8, 2665421), (11, 1938488), (22, 969244), (44, 484622), (88, 242311), (293, 72776), (586, 36388), (827, 25784), (1172, 18194), (1654, 12892), (2344, 9097), (3223, 6616), (3308, 6446)]