21074776

素因数分解:

$2^3\times {\mathrm{467}}^1\times {\mathrm{5641}}^1$

素因数の和:6114

約数の個数: 16

約数和(自身を含む): 39606840

約数和(自身を除く): 18532064

約数列:

[1, 2, 4, 8, 467, 934, 1868, 3736, 5641, 11282, 22564, 45128, 2634347, 5268694, 10537388, 21074776]

約数ペア:

[(1, 21074776), (2, 10537388), (4, 5268694), (8, 2634347), (467, 45128), (934, 22564), (1868, 11282), (3736, 5641)]