19995239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 23760000

約数和(自身を除く): 3764761

約数列:

[1, 11, 19, 29, 209, 319, 551, 3299, 6061, 36289, 62681, 95671, 689491, 1052381, 1817749, 19995239]

約数ペア:

[(1, 19995239), (11, 1817749), (19, 1052381), (29, 689491), (209, 95671), (319, 62681), (551, 36289), (3299, 6061)]