21031810052

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1889311}}^1$

素因数の和:1889360

約数の個数: 36

約数和(自身を含む): 42214787328

約数和(自身を除く): 21182977276

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 5566, 11132, 1889311, 3778622, 7557244, 20782421, 41564842, 43454153, 83129684, 86908306, 173816612, 228606631, 457213262, 477995683, 914426524, 955991366, 1911982732, 5257952513, 10515905026, 21031810052]

約数ペア:

[(1, 21031810052), (2, 10515905026), (4, 5257952513), (11, 1911982732), (22, 955991366), (23, 914426524), (44, 477995683), (46, 457213262), (92, 228606631), (121, 173816612), (242, 86908306), (253, 83129684), (484, 43454153), (506, 41564842), (1012, 20782421), (2783, 7557244), (5566, 3778622), (11132, 1889311)]