21572632

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{1811}}^1$

素因数の和:3306

約数の個数: 16

約数和(自身を含む): 40498200

約数和(自身を除く): 18925568

約数列:

[1, 2, 4, 8, 1489, 1811, 2978, 3622, 5956, 7244, 11912, 14488, 2696579, 5393158, 10786316, 21572632]

約数ペア:

[(1, 21572632), (2, 10786316), (4, 5393158), (8, 2696579), (1489, 14488), (1811, 11912), (2978, 7244), (3622, 5956)]