19496489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 21504000

約数和(自身を除く): 2007511

約数列:

[1, 19, 31, 79, 419, 589, 1501, 2449, 7961, 12989, 33101, 46531, 246791, 628919, 1026131, 19496489]

約数ペア:

[(1, 19496489), (19, 1026131), (31, 628919), (79, 246791), (419, 46531), (589, 33101), (1501, 12989), (2449, 7961)]