19377533

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 22708224

約数和(自身を除く): 3330691

約数列:

[1, 7, 71, 127, 307, 497, 889, 2149, 9017, 21797, 38989, 63119, 152579, 272923, 2768219, 19377533]

約数ペア:

[(1, 19377533), (7, 2768219), (71, 272923), (127, 152579), (307, 63119), (497, 38989), (889, 21797), (2149, 9017)]