21410488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{243301}}^1$

素因数の和:243318

約数の個数: 16

約数和(自身を含む): 43794360

約数和(自身を除く): 22383872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 243301, 486602, 973204, 1946408, 2676311, 5352622, 10705244, 21410488]

約数ペア:

[(1, 21410488), (2, 10705244), (4, 5352622), (8, 2676311), (11, 1946408), (22, 973204), (44, 486602), (88, 243301)]