19492143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5419}}^1$

素因数の和:5542

約数の個数: 16

約数和(自身を含む): 28617600

約数和(自身を除く): 9125457

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5419, 16257, 59609, 178827, 590671, 1772013, 6497381, 19492143]

約数ペア:

[(1, 19492143), (3, 6497381), (11, 1772013), (33, 590671), (109, 178827), (327, 59609), (1199, 16257), (3597, 5419)]