19168773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1601}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 27631296

約数和(自身を除く): 8462523

約数列:

[1, 3, 13, 39, 307, 921, 1601, 3991, 4803, 11973, 20813, 62439, 491507, 1474521, 6389591, 19168773]

約数ペア:

[(1, 19168773), (3, 6389591), (13, 1474521), (39, 491507), (307, 62439), (921, 20813), (1601, 11973), (3991, 4803)]