19193834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{2339}}^1$

素因数の和:2725

約数の個数: 16

約数和(自身を含む): 31505760

約数和(自身を除く): 12311926

約数列:

[1, 2, 11, 22, 373, 746, 2339, 4103, 4678, 8206, 25729, 51458, 872447, 1744894, 9596917, 19193834]

約数ペア:

[(1, 19193834), (2, 9596917), (11, 1744894), (22, 872447), (373, 51458), (746, 25729), (2339, 8206), (4103, 4678)]