21843128

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{7019}}^1$

素因数の和:7414

約数の個数: 16

約数和(自身を含む): 41067000

約数和(自身を除く): 19223872

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 7019, 14038, 28076, 56152, 2730391, 5460782, 10921564, 21843128]

約数ペア:

[(1, 21843128), (2, 10921564), (4, 5460782), (8, 2730391), (389, 56152), (778, 28076), (1556, 14038), (3112, 7019)]