19085913

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27541}}^1$

素因数の和:27565

約数の個数: 24

約数和(自身を含む): 34372416

約数和(自身を除く): 15286503

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27541, 82623, 192787, 247869, 302951, 578361, 908853, 1735083, 2120657, 2726559, 6361971, 19085913]

約数ペア:

[(1, 19085913), (3, 6361971), (7, 2726559), (9, 2120657), (11, 1735083), (21, 908853), (33, 578361), (63, 302951), (77, 247869), (99, 192787), (231, 82623), (693, 27541)]