19802807

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 22681440

約数和(自身を除く): 2878633

約数列:

[1, 17, 19, 37, 323, 629, 703, 1657, 11951, 28169, 31483, 61309, 535211, 1042253, 1164871, 19802807]

約数ペア:

[(1, 19802807), (17, 1164871), (19, 1042253), (37, 535211), (323, 61309), (629, 31483), (703, 28169), (1657, 11951)]