19252360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6779}}^1$

素因数の和:6861

約数の個数: 32

約数和(自身を含む): 43934400

約数和(自身を除く): 24682040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6779, 13558, 27116, 33895, 54232, 67790, 135580, 271160, 481309, 962618, 1925236, 2406545, 3850472, 4813090, 9626180, 19252360]

約数ペア:

[(1, 19252360), (2, 9626180), (4, 4813090), (5, 3850472), (8, 2406545), (10, 1925236), (20, 962618), (40, 481309), (71, 271160), (142, 135580), (284, 67790), (355, 54232), (568, 33895), (710, 27116), (1420, 13558), (2840, 6779)]