19506327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5387}}^1$

素因数の和:5478

約数の個数: 16

約数和(自身を含む): 27931392

約数和(自身を除く): 8425065

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5387, 16161, 91579, 274737, 382477, 1147431, 6502109, 19506327]

約数ペア:

[(1, 19506327), (3, 6502109), (17, 1147431), (51, 382477), (71, 274737), (213, 91579), (1207, 16161), (3621, 5387)]