19637319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12281}}^1$

素因数の和:12338

約数の個数: 16

約数和(自身を含む): 28887264

約数和(自身を除く): 9249945

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12281, 36843, 159653, 478959, 503521, 1510563, 6545773, 19637319]

約数ペア:

[(1, 19637319), (3, 6545773), (13, 1510563), (39, 503521), (41, 478959), (123, 159653), (533, 36843), (1599, 12281)]