21854199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{821}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 30775680

約数和(自身を除く): 8921481

約数列:

[1, 3, 19, 57, 467, 821, 1401, 2463, 8873, 15599, 26619, 46797, 383407, 1150221, 7284733, 21854199]

約数ペア:

[(1, 21854199), (3, 7284733), (19, 1150221), (57, 383407), (467, 46797), (821, 26619), (1401, 15599), (2463, 8873)]