21468486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{613}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 46418400

約数和(自身を除く): 24949914

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 613, 898, 1226, 1347, 1839, 2694, 3678, 5837, 7969, 11674, 15938, 17511, 23907, 35022, 47814, 275237, 550474, 825711, 1651422, 3578081, 7156162, 10734243, 21468486]

約数ペア:

[(1, 21468486), (2, 10734243), (3, 7156162), (6, 3578081), (13, 1651422), (26, 825711), (39, 550474), (78, 275237), (449, 47814), (613, 35022), (898, 23907), (1226, 17511), (1347, 15938), (1839, 11674), (2694, 7969), (3678, 5837)]