21687606

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{29387}}^1$

素因数の和:29436

約数の個数: 24

約数和(自身を含む): 48137544

約数和(自身を除く): 26449938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 29387, 58774, 88161, 176322, 264483, 528966, 1204867, 2409734, 3614601, 7229202, 10843803, 21687606]

約数ペア:

[(1, 21687606), (2, 10843803), (3, 7229202), (6, 3614601), (9, 2409734), (18, 1204867), (41, 528966), (82, 264483), (123, 176322), (246, 88161), (369, 58774), (738, 29387)]