19551057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 27832320

約数和(自身を除く): 8281263

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4831, 14493, 91789, 275367, 343001, 1029003, 6517019, 19551057]

約数ペア:

[(1, 19551057), (3, 6517019), (19, 1029003), (57, 343001), (71, 275367), (213, 91789), (1349, 14493), (4047, 4831)]