19189071

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 30401280

約数和(自身を除く): 11212209

約数列:

[1, 3, 9, 11, 33, 99, 239, 717, 811, 2151, 2433, 2629, 7299, 7887, 8921, 23661, 26763, 80289, 193829, 581487, 1744461, 2132119, 6396357, 19189071]

約数ペア:

[(1, 19189071), (3, 6396357), (9, 2132119), (11, 1744461), (33, 581487), (99, 193829), (239, 80289), (717, 26763), (811, 23661), (2151, 8921), (2433, 7887), (2629, 7299)]