19862073

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28661}}^1$

素因数の和:28685

約数の個数: 24

約数和(自身を含む): 35770176

約数和(自身を除く): 15908103

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28661, 85983, 200627, 257949, 315271, 601881, 945813, 1805643, 2206897, 2837439, 6620691, 19862073]

約数ペア:

[(1, 19862073), (3, 6620691), (7, 2837439), (9, 2206897), (11, 1805643), (21, 945813), (33, 601881), (63, 315271), (77, 257949), (99, 200627), (231, 85983), (693, 28661)]