21445542

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{29059}}^1$

素因数の和:29108

約数の個数: 24

約数和(自身を含む): 47600280

約数和(自身を除く): 26154738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 29059, 58118, 87177, 174354, 261531, 523062, 1191419, 2382838, 3574257, 7148514, 10722771, 21445542]

約数ペア:

[(1, 21445542), (2, 10722771), (3, 7148514), (6, 3574257), (9, 2382838), (18, 1191419), (41, 523062), (82, 261531), (123, 174354), (246, 87177), (369, 58118), (738, 29059)]