21125466

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24971}}^1$

素因数の和:25026

約数の個数: 24

約数和(自身を含む): 46747584

約数和(自身を除く): 25622118

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24971, 49942, 74913, 149826, 224739, 449478, 1173637, 2347274, 3520911, 7041822, 10562733, 21125466]

約数ペア:

[(1, 21125466), (2, 10562733), (3, 7041822), (6, 3520911), (9, 2347274), (18, 1173637), (47, 449478), (94, 224739), (141, 149826), (282, 74913), (423, 49942), (846, 24971)]