19113809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 22775424

約数和(自身を除く): 3661615

約数列:

[1, 11, 13, 73, 143, 803, 949, 1831, 10439, 20141, 23803, 133663, 261833, 1470293, 1737619, 19113809]

約数ペア:

[(1, 19113809), (11, 1737619), (13, 1470293), (73, 261833), (143, 133663), (803, 23803), (949, 20141), (1831, 10439)]