19137459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1889}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 8804301

約数列:

[1, 3, 11, 33, 307, 921, 1889, 3377, 5667, 10131, 20779, 62337, 579923, 1739769, 6379153, 19137459]

約数ペア:

[(1, 19137459), (3, 6379153), (11, 1739769), (33, 579923), (307, 62337), (921, 20779), (1889, 10131), (3377, 5667)]