19018836

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7237}}^1$

素因数の和:7320

約数の個数: 36

約数和(自身を含む): 48740692

約数和(自身を除く): 29721856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7237, 14474, 21711, 28948, 43422, 65133, 86844, 130266, 260532, 528301, 1056602, 1584903, 2113204, 3169806, 4754709, 6339612, 9509418, 19018836]

約数ペア:

[(1, 19018836), (2, 9509418), (3, 6339612), (4, 4754709), (6, 3169806), (9, 2113204), (12, 1584903), (18, 1056602), (36, 528301), (73, 260532), (146, 130266), (219, 86844), (292, 65133), (438, 43422), (657, 28948), (876, 21711), (1314, 14474), (2628, 7237)]