21399354

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{4933}}^1$

素因数の和:5182

約数の個数: 24

約数和(自身を含む): 46567092

約数和(自身を除く): 25167738

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 723, 1446, 2169, 4338, 4933, 9866, 14799, 29598, 44397, 88794, 1188853, 2377706, 3566559, 7133118, 10699677, 21399354]

約数ペア:

[(1, 21399354), (2, 10699677), (3, 7133118), (6, 3566559), (9, 2377706), (18, 1188853), (241, 88794), (482, 44397), (723, 29598), (1446, 14799), (2169, 9866), (4338, 4933)]