21806598

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2377}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 47940480

約数和(自身を除く): 26133882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 2377, 3058, 4587, 4754, 7131, 9174, 14262, 26147, 52294, 78441, 156882, 330403, 660806, 991209, 1982418, 3634433, 7268866, 10903299, 21806598]

約数ペア:

[(1, 21806598), (2, 10903299), (3, 7268866), (6, 3634433), (11, 1982418), (22, 991209), (33, 660806), (66, 330403), (139, 156882), (278, 78441), (417, 52294), (834, 26147), (1529, 14262), (2377, 9174), (3058, 7131), (4587, 4754)]