21252636

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8087}}^1$

素因数の和:8170

約数の個数: 36

約数和(自身を含む): 54464592

約数和(自身を除く): 33211956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8087, 16174, 24261, 32348, 48522, 72783, 97044, 145566, 291132, 590351, 1180702, 1771053, 2361404, 3542106, 5313159, 7084212, 10626318, 21252636]

約数ペア:

[(1, 21252636), (2, 10626318), (3, 7084212), (4, 5313159), (6, 3542106), (9, 2361404), (12, 1771053), (18, 1180702), (36, 590351), (73, 291132), (146, 145566), (219, 97044), (292, 72783), (438, 48522), (657, 32348), (876, 24261), (1314, 16174), (2628, 8087)]