21063310

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5647}}^1$

素因数の和:6027

約数の個数: 16

約数和(自身を含む): 38022336

約数和(自身を除く): 16959026

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5647, 11294, 28235, 56470, 2106331, 4212662, 10531655, 21063310]

約数ペア:

[(1, 21063310), (2, 10531655), (5, 4212662), (10, 2106331), (373, 56470), (746, 28235), (1865, 11294), (3730, 5647)]