19001613

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 26044416

約数和(自身を除く): 7042803

約数列:

[1, 3, 53, 127, 159, 381, 941, 2823, 6731, 20193, 49873, 119507, 149619, 358521, 6333871, 19001613]

約数ペア:

[(1, 19001613), (3, 6333871), (53, 358521), (127, 149619), (159, 119507), (381, 49873), (941, 20193), (2823, 6731)]