19290418

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4801}}^1$

素因数の和:4858

約数の個数: 24

約数和(自身を含む): 34487964

約数和(自身を除く): 15197546

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 4801, 9602, 33607, 67214, 196841, 235249, 393682, 470498, 1377887, 2755774, 9645209, 19290418]

約数ペア:

[(1, 19290418), (2, 9645209), (7, 2755774), (14, 1377887), (41, 470498), (49, 393682), (82, 235249), (98, 196841), (287, 67214), (574, 33607), (2009, 9602), (4018, 4801)]