21087462

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1129}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 46212480

約数和(自身を除く): 25125018

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 283, 566, 849, 1129, 1698, 2258, 3113, 3387, 6226, 6774, 9339, 12419, 18678, 24838, 37257, 74514, 319507, 639014, 958521, 1917042, 3514577, 7029154, 10543731, 21087462]

約数ペア:

[(1, 21087462), (2, 10543731), (3, 7029154), (6, 3514577), (11, 1917042), (22, 958521), (33, 639014), (66, 319507), (283, 74514), (566, 37257), (849, 24838), (1129, 18678), (1698, 12419), (2258, 9339), (3113, 6774), (3387, 6226)]