21468208

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1523}}^1$

素因数の和:2412

約数の個数: 20

約数和(自身を含む): 41669208

約数和(自身を除く): 20201000

約数列:

[1, 2, 4, 8, 16, 881, 1523, 1762, 3046, 3524, 6092, 7048, 12184, 14096, 24368, 1341763, 2683526, 5367052, 10734104, 21468208]

約数ペア:

[(1, 21468208), (2, 10734104), (4, 5367052), (8, 2683526), (16, 1341763), (881, 24368), (1523, 14096), (1762, 12184), (3046, 7048), (3524, 6092)]