19817283

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5419}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 28097280

約数和(自身を除く): 8279997

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5419, 16257, 124637, 287207, 373911, 861621, 6605761, 19817283]

約数ペア:

[(1, 19817283), (3, 6605761), (23, 861621), (53, 373911), (69, 287207), (159, 124637), (1219, 16257), (3657, 5419)]