19191957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 27192000

約数和(自身を除く): 8000043

約数列:

[1, 3, 19, 57, 109, 327, 2071, 3089, 6213, 9267, 58691, 176073, 336701, 1010103, 6397319, 19191957]

約数ペア:

[(1, 19191957), (3, 6397319), (19, 1010103), (57, 336701), (109, 176073), (327, 58691), (2071, 9267), (3089, 6213)]