22537504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 49563360

約数和(自身を除く): 27025856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1489, 1892, 2978, 3784, 5956, 7568, 11912, 15136, 16379, 23824, 32758, 47648, 64027, 65516, 128054, 131032, 256108, 262064, 512216, 524128, 704297, 1024432, 1408594, 2048864, 2817188, 5634376, 11268752, 22537504]

約数ペア:

[(1, 22537504), (2, 11268752), (4, 5634376), (8, 2817188), (11, 2048864), (16, 1408594), (22, 1024432), (32, 704297), (43, 524128), (44, 512216), (86, 262064), (88, 256108), (172, 131032), (176, 128054), (344, 65516), (352, 64027), (473, 47648), (688, 32758), (946, 23824), (1376, 16379), (1489, 15136), (1892, 11912), (2978, 7568), (3784, 5956)]