21927782

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 11602330

約数列:

[1, 2, 71, 142, 307, 503, 614, 1006, 21797, 35713, 43594, 71426, 154421, 308842, 10963891, 21927782]

約数ペア:

[(1, 21927782), (2, 10963891), (71, 308842), (142, 154421), (307, 71426), (503, 43594), (614, 35713), (1006, 21797)]