19271013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 27305280

約数和(自身を除く): 8034267

約数列:

[1, 3, 17, 51, 379, 997, 1137, 2991, 6443, 16949, 19329, 50847, 377863, 1133589, 6423671, 19271013]

約数ペア:

[(1, 19271013), (3, 6423671), (17, 1133589), (51, 377863), (379, 50847), (997, 19329), (1137, 16949), (2991, 6443)]