19189863

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27691}}^1$

素因数の和:27715

約数の個数: 24

約数和(自身を含む): 34559616

約数和(自身を除く): 15369753

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27691, 83073, 193837, 249219, 304601, 581511, 913803, 1744533, 2132207, 2741409, 6396621, 19189863]

約数ペア:

[(1, 19189863), (3, 6396621), (7, 2741409), (9, 2132207), (11, 1744533), (21, 913803), (33, 581511), (63, 304601), (77, 249219), (99, 193837), (231, 83073), (693, 27691)]