19085077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 21523392

約数和(自身を除く): 2438315

約数列:

[1, 11, 43, 157, 257, 473, 1727, 2827, 6751, 11051, 40349, 74261, 121561, 443839, 1735007, 19085077]

約数ペア:

[(1, 19085077), (11, 1735007), (43, 443839), (157, 121561), (257, 74261), (473, 40349), (1727, 11051), (2827, 6751)]