2190438

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1748

約数の個数: 24

約数和(自身を含む): 4813848

約数和(自身を除く): 2623410

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 1667, 3334, 5001, 10002, 15003, 30006, 121691, 243382, 365073, 730146, 1095219, 2190438]

約数ペア:

[(1, 2190438), (2, 1095219), (3, 730146), (6, 365073), (9, 243382), (18, 121691), (73, 30006), (146, 15003), (219, 10002), (438, 5001), (657, 3334), (1314, 1667)]