21758748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{164839}}^1$

素因数の和:164857

約数の個数: 24

約数和(自身を含む): 55386240

約数和(自身を除く): 33627492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 164839, 329678, 494517, 659356, 989034, 1813229, 1978068, 3626458, 5439687, 7252916, 10879374, 21758748]

約数ペア:

[(1, 21758748), (2, 10879374), (3, 7252916), (4, 5439687), (6, 3626458), (11, 1978068), (12, 1813229), (22, 989034), (33, 659356), (44, 494517), (66, 329678), (132, 164839)]