19690859

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 21672960

約数和(自身を除く): 1982101

約数列:

[1, 19, 31, 101, 331, 589, 1919, 3131, 6289, 10261, 33431, 59489, 194959, 635189, 1036361, 19690859]

約数ペア:

[(1, 19690859), (19, 1036361), (31, 635189), (101, 194959), (331, 59489), (589, 33431), (1919, 10261), (3131, 6289)]