19187014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 18262202

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5417, 10834, 37919, 59587, 75838, 119174, 124591, 249182, 417109, 834218, 872137, 1370501, 1744274, 2741002, 9593507, 19187014]

約数ペア:

[(1, 19187014), (2, 9593507), (7, 2741002), (11, 1744274), (14, 1370501), (22, 872137), (23, 834218), (46, 417109), (77, 249182), (154, 124591), (161, 119174), (253, 75838), (322, 59587), (506, 37919), (1771, 10834), (3542, 5417)]